Custom Gas Assisted Injection Molding Manufacturer in China
Nitrogen gas-assist tooling and production for automotive, appliance, electronics, and industrial parts — under one manufacturer. Cut material cost up to 40% and cycle time up to 30% with DFM, Mold Flow, and mass production from one Dongguan facility.
- Material cost cut up to 40%, cycle time down 20–30%
— proven across handle, trim, and housing programs
- Founder-led engineering, 20+ years in mold design
— customers in year 10 and year 15 of continuous work
- Tooling + nitrogen-assist production under one team
— DFM, Mold Flow, T1 trials, CMM reports, all in-house
- Full documentation ships with every mold
— progress reports, ISIR dimensional reports, mold trial reports
What Is Gas Assisted Injection Molding (And Why Most Projects Fail)
How Gas-Assist Molding Works in One Paragraph
Gas-assisted injection molding (GAIM) is a plastic injection process that injects high-purity nitrogen at 2,000–5,000 psi into molten resin before it solidifies, displacing material in thick sections to form hollow gas channels — typically 40%–60% of the original cross-section. Constant internal gas pressure packs resin against the cavity wall, eliminating sink marks and cutting material cost up to 40%. GAIM is widely used for handles, automotive trim, appliance housings, and large structural panels where solid molding creates sink or warpage.
6 Pain Points and Disadvantages That Kill Gas Assist Projects
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1
Dual-parameter sensitivity.
You're tuning shot size, melt temperature, gas delay, gas pressure, and hold time at once. A 0.2-second shift in gas timing scraps the shot.
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2
Gas blowout and fingering.
When gas pressure exceeds the strength of the plastic skin, nitrogen punches through the cavity wall — internal voids and visible defects on the A-surface.
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3
Trapped gas, burn marks, and short shots.
Inadequate venting compresses trapped air past the resin's degradation point, scorching the cavity surface or leaving incomplete fills.
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4
Asymmetric gas channels and warpage.
Gas follows the path of least resistance. Unbalanced channel volume produces uneven wall thickness and post-mold warp that cannot be tuned out at the press.
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5
Multi-cavity flow imbalance
Nitrogen seeks the least-resistance cavity first, leaving far cavities under-hollowed and heavier than spec. Independent gas channels and separate pin controls per cavity are the only reliable fix.
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6
Gas pin blockage over long runs
Nitrogen pins collect resin residue after 5,000–20,000 shots, producing inconsistent channel formation cavity to cavity. Scheduled cleaning and mirror-polished pin seats prevent it.
These five six modes aren't textbook risks — they're what our engineering team has diagnosed and fixed on the production floor over 20+ years of gas-assist tooling, for clients now in their 10th and 15th continuous year with KTM. Every quote we send has already priced these risks in.
The next section breaks down how the four-step gas-assist cycle controls each defect.
How Gas Assist Injection Molding Works: 4-Step Process
Every gas assisted injection molding cycle runs four tightly synchronized stages — resin injection, nitrogen injection, gas core formation, and controlled venting. Timing is measured in tenths of a second: a 0.2-second delay on gas trigger or a 3% shift in melt temperature is enough to blow through the plastic skin or leave a hollow void where you needed a solid rib. The four steps below are the process our engineers tune on every gas-assist mold before it leaves T1 trial, verified through Mold Flow simulation and confirmed on the press.
Short Shot (70–90% Mold Fill)
Molten resin fills 70%–90% of final part volume. Exact ratio depends on wall thickness, gas channel layout, and resin viscosity — tuned during MoldFlow analysis before any steel is cut. If the short shot is under 70%, gas breaks through the flow front and leaves fingers on the A-surface. Over 90%, gas has nowhere to expand and the part comes out solid at cost.
Nitrogen Gas Injection (2,000–5,000 psi)
Before the polymer skin sets, high-purity nitrogen enters through the machine nozzle or gas pins built into the mold at 2,000 to 5,000 psi (138–345 bar). Pressure is matched to part geometry and resin grade. Pressure too low leaves incomplete cores and sink; pressure too high blows through thin skin — matched via Mold Flow.
Gas Core Formation
Pressurized nitrogen displaces molten plastic from thick sections into ribs, bosses, and end-of-flow areas. Resulting gas channels occupy 40%–60% of the original cross-section, leaving a uniform outer skin. Symmetric gas channel routing is critical — nitrogen follows the path of least resistance, and any imbalance shows up as post-mold warp.
Pack, Cool, Vent & Eject
Internal gas pressure holds resin against the cavity wall through cooling — sink marks and shrinkage voids are eliminated. Gas is bled through a controlled vent path before mold opening, never released against the operator.Vent timing is set to release nitrogen before mold opening — never against the operator, never into the shop floor.
Knowing the cycle is half the work. The next section compares gas-assist against conventional injection across eight engineering and cost dimensions — and clears up the most common misconception: whether gas assist requires a dedicated machine.
Gas Assisted Injection Molding vs Conventional: 8-Point Comparison
Where gas assist wins — and where conventional injection is still the right call. Eight engineering and cost dimensions from KTM production data, not marketing claims.
| Item | Gas Assisted Injection | Conventional Injection |
|---|---|---|
| Wall thickness range | 1.5–4 mm + ribs/bosses up to 8 mm | 1.5–3 mm uniform, ribs ≤ 60% of nominal wall |
| Sink marks on thick areas | Eliminated at 2,000–5,000 psi internal pack | Common defect, Visible on any wall ≥ 4 mm |
| Cycle time on thick parts | 20–30% shorter (hollow core cools faster) | Full solid-mass cool time |
| Required clamp force | Lower, 20–40% lower on same geometry | Full tonnage required |
| Material cost | Down up to 10-40% (handles up to 50%) | Full resin volume |
| Class A surface on thick zones | Achievable without secondary paint | Sink-prone |
| Equipment | Standard press + N₂ unit + gas-assist nozzle + gas-channel mold | Standard press + standard mold |
| Best-fit geometries | Handles, thick ribs, tubular structural, large flat panels | Uniform thin walls, small parts, transparent optics |
Do You Need a Special Injection Machine? (No)
This is the most common misconception we hear from buyers new to gas assisted injection molding. You do not need a dedicated machine. Three components convert a standard press:
● A nitrogen control unit delivering 99.9% N₂ at 2,000–5,000 psi ● A gas-assist nozzle or in-mold gas pins ● A mold with integrated gas channels sized 2×–3× the nominal wall Any presses can be configured for gas-assist, retrofitting an existing conventional mold is feasible on roughly 40% of designs — we audit gate location, wall thickness, and ejector layout during DFM before quoting the conversion.
Internal vs External Gas Assist
Two approaches solve different problems:
Internal gas assist injects nitrogen through gas pins directly into the melt, hollowing thick structural cross-sections. Gas channel diameter runs 2×–3× nominal wall. Best fit: handles, grab bars, brackets, tubular geometries, HVAC ducts, seat frames. This covers roughly 90% of KTM customer programs.
External gas assist injects nitrogen between the part surface and the cavity wall, pressing molten resin flat against the tool. Best fit: large flat panels with Class A cosmetic requirements — refrigerator doors, appliance trim faces, automotive interior panels where sink marks would be visible from any angle.
Not sure which fits your part? Send the STEP file and expected annual volumeThe next module puts a dollar figure behind the four engineering benefits this table hides — tooling, resin, press hours, and machine capital.
4 Key Benefits of Gas Assisted Injection Molding
Four measurable outcomes drive the business case for gas assist. Every number below comes from KTM production runs in automotive, appliance, and industrial programs — not textbook estimates.
Material Cost Reduction up to 40%
Nitrogen displaces 40%–60% of resin volume in thick sections of your part. Translated to unit cost, that produces 10%–40% part-level resin savings across KTM trim and handle programs. On a running program, a PA66+30% GF appliance handle in Mexico hit 38% weight reduction at the same pull-test load — resin cost per part dropped by the same ratio. Every gram of resin you remove lands directly in COGS.
Sink Marks Eliminated on Thick Sections
Constant internal nitrogen pressure at 2,000–5,000 psi packs resin against the cavity wall through the entire cool cycle. Thick ribs, bosses, and wall-thickness transitions that pull sink marks under conventional packing come out flat — including on textured A-surfaces where paint or filler rework isn't an option. This directly closes Pain Point #2 from the section above: no gas blowout, no fingering, no visible defects when the DFM gets channel routing right.
Cycle Time Reduced 20%–30%
Hollow cores dissipate heat from the inside out. A 6 mm rib in solid injection typically needs 55–60 seconds to cool; the same rib with a gas channel cools in 40–45 seconds. On a 1-million-shot annual program, that's roughly 4,000 press hours saved per year — cash back into the P&L, and machine capacity freed for the next product.
Lower Clamp Force = Smaller Machine
Internal gas pressure distributes load evenly across the cavity, cutting peak clamp demand by 30%–40%. A large PP industrial bracket that locks a 600T press in conventional molding often runs cleanly on 400T with gas-assist — lower hourly rate, less press capital tied up, more scheduling flexibility across your production plan.
Which of these four numbers moves most on your specific part depends on geometry, resin, and annual volume. The industry breakdown below shows where each benefit hits hardest across automotive, appliance, electronics, and industrial applications.
Industries We Serve with Gas Assisted Injection Molding
KTM ships gas assisted injection molding parts to OEMs across four industries. Each card reflects part categories we've molded and exported, with current destination markets.
Automotive Gas Assist Injection Molding
Interior trim panels, grab handles, seat structural members, mirror housings, HVAC vent components. Resins: ABS, PC/ABS, PA6, PA66+30% GF. Active programs to OEM and Tier-1 buyers in the USA, Mexico, Germany.
Home Appliance Gas Assist Molding (Handles & Housings)
Kettle handles, vacuum cleaner housings, refrigerator side panels, washing machine front frames. Gas-assist eliminates sink at wall-thickness transitions where conventional packing fails. Materials: ABS, PP, PA. Programs to USA, Mexico.
Electronics Gas Assist Molding
Printer enclosures, monitor housings, POS terminal shells, frames for industrial control panels. Gas channels routed under ribs preserve Class A faces. Resins: ABS, PC, PC/ABS. Exports to USA, Europe.
Industrial Gas Assist Components
Structural brackets, pipe fittings, irrigation manifolds, toolbox frames. PP, HDPE, and glass-filled grades for stiff, weight-sensitive parts. Active programs in Europe, Canada.
If your part fits one of these four categories, the closest reference build is in our case file. But before the cases — the engineering rules that decide whether your geometry is even shot-ready.
Gas Assist Injection Molding Design Guide & DFM Best Practices
Most gas-assist defects trace to geometry decisions made before steel is cut. The parameters below define the engineering envelope our DFM team verifies on every gas assisted injection molding part we quote — validated by Mold Flow simulation before any tool steel is committed.
Wall Thickness Guidelines
Nominal walls 1.5–4 mm, uniform within ±10%. Below 1.5 mm the plastic skin cannot resist gas pressure — blowout and fingering risk climbs sharply. Thick sections targeted for gas channels run 6–12 mm. Abrupt wall transitions cause uneven gas penetration; taper at a 3:1 ratio minimum to keep the flow front stable and the gas core centered.
Rib & Boss Geometry
Ribs and bosses sized at 60%–80% of nominal wall thickness. Anything thicker becomes a sink risk in conventional injection but a valid gas channel candidate in GAIM. Boss-to-wall fillet radius minimum 0.5 mm — sharp corners concentrate stress and become where gas fingering starts. Draft angle 0.5°–1.5° on gas-cored features to release cleanly from deeper hollow cavities.
Gas Channel Layout & Gating Strategy
Channel diameter 2×–3× nominal wall thickness. Routes must be symmetric across the part — nitrogen follows the path of least resistance, and asymmetric channels produce warp that no press tuning fixes at T1. Channel volume targets 40%–60% of the thick-section cross-section. Standard practice places the gas entry point 15–25 mm downstream of the resin gate, along the channel axis.
Pressure & Injection Timing
Gas pressure 2,000–5,000 psi, triggered between 70%–90% mold fill. Timing tolerance is roughly ±0.2 seconds — outside that window the skin sets before gas enters (short shot) or gas breaks through the wall (blowout). Glass-filled grades like PA66+30% GF and PBT+GF sit at the upper pressure range and need 5%–8% higher melt temperature than virgin resin to keep viscosity in the process window.
Material Selection Matrix
Six resin families cover roughly 90% of the parts we mold. Match your resin to the gas pressure band and process notes below:| Resin | Use Case | Gas Pressure | Notes |
|---|---|---|---|
| ABS / PC-ABS | Trim, housings | 2,000–3,000 psi | Excellent surface |
| PP / HDPE | Industrial brackets | 2,500–3,500 psi | Wide process window |
| PA6 / PA66 | Structural handles | 3,000–4,500 psi | Dry resin to <0.2% moisture |
| PA66+30% GF | Load-bearing parts | 4,000–5,000 psi | Highest stiffness gain |
| PC | Electronics enclosures | 2,500–3,500 psi | Avoid clear grades — channel ghosting |
| PBT | Connectors, structural | 3,000–4,000 psi | Watch shrink anisotropy |
Send your STEP or IGES file with target resin and annual volume. Within 12 hours, one of our senior project engineer replys:
Send Your Part for Free ReviewThese rules drove every build in our case file — the four reference projects below show what the parameters look like on real parts.
Itemized Quote · No Hidden Fees · 24-48 Hours
Engineer-to-engineer reply within 12h. Upload STEP/STP/IGES.
KTM Gas Assist Capabilities & Why Source from China
KTM runs gas assisted injection molding tooling and production from a single Dongguan facility in Guangdong, China. Our founder leads the technical floor, English-speaking project engineers handle direct OEM communication, and every process step is documented for export buyers under ISO 9001.
Injection Machines & Tonnage (90–3300T)
40 in-house presses from 90T to 400T,FANUC and Haitian machines paired with robotic arms for 24-hour lights-out production.For large-tonnage gas-assist parts, our qualified partner network covers 450T,600T,1,000T,1,600T,2,100T,and 3,300T,including dedicated nitrogen gas-assist units and 2K two-shot cells within 2km.
Tool Steel & Mold Life Matrix
Steel selected against expected shot count, resin corrosivity, and surface class: P20 at 28–32 HRC (~300k shots), 718H (~500k), NAK80 for fine polish (~500k), H13 at 48–52 HRC for high-temp resins (1M+), S136 for optical or glass-filled resins (1M+), and 2738 pre-hardened for mid-volume work. Mill certs and hardness reports ship with every mold.
HASCO & DME Mold Standards
Export tooling built to HASCO or DME on request — interchangeable ejector pins, standardized bushings, DIN-spec cavity plates, and documented component BOM. North American and European production teams drop our tools into their presses without adaptor plates. Spare component lead time under 72 hours from local stock within 10 km.
English Project Engineering Team & Founder-Led Technical
Our founder holds a degree in mold design and manufacturing and has run tooling floors for 20+ years. He personally signs off on every gas channel layout, DFM report, and T1 trial review — this is a technical-led shop, not a sales-led one. English-speaking engineers reply within 48 hours; video calls are standard at DFM, T1, and PPAP stages.
Inspection & Quality Reports
Every part is verified against drawing tolerance with CMM dimensional inspection, SODICK mirror EDM verification, 2D optical projector measurement, Rockwell hardness testing, and full pin, ring, and thickness gauge sets. Each shipment carries material mill certs, dimensional reports, and trial-shot summaries archived under our ISO 9001 system. FAI and PPAP documentation on request.
Why Source from Dongguan, China
Dongguan is Asia's densest tooling cluster. H13, 718H, and S136 steel, HASCO bases, and DME components ship from suppliers within 30 km in under 24 hours. Tooling spend runs 40–50% lower than comparable North American or European shops for equivalent steel grade and cavity count. Active gas assisted injection molding programs ship to USA, Mexico, Canada, and 12 European countries.
The same equipment, engineering discipline, and inspection process produced the four gas-assist builds below.
Gas Assisted Injection Molding Case Studies
Each build below started with a defect or constraint conventional injection couldn't solve.
Case 1 — Automotive ABS Housing | Sink Mark Elimination | USA
- Problem:
- 6 mm reinforcement boss produced visible sink on a Class A show face; conventional packing could not close it.
- Solution:
- Gas channel routed through boss center; gate relocated to move witness line off show face.
- Process:
- Nitrogen at 2,800 psi, triggered at 82% mold fill.
- Build:
- Cycle 50s · Tooling 1×1 · Material ABS · Steel 718H
- Result:
- Sink eliminated at T1, verified across a 1000-shot capability run.
Case 2 — Electronics PA6 Cover | Hidden Gas Channels | Europe
- Problem:
- Printer enclosure required a flat Class A face with internal stiffening ribs that sank under conventional packing.
- Solution:
- Gas channels routed beneath the rib network — cosmetic surface remained untouched.
- Process:
- Nitrogen at 3,200 psi, triggered at 85% mold fill.
- Build:
- Cycle 60s · Tooling 1×2 · Material PA6 · Steel H13.
- Result:
- Class A surface preserved, ribs hollowed, part weight down 12%.
Case 3 — Home Appliance Handle | 38% Weight Reduction | Mexico
- Problem:
- Washing machine grab handle in PA66+30% GF carried a 12 mm solid core, over-consuming a premium resin.
- Solution:
- Gas-assist hollowed the core to a uniform 4 mm wall.
- Process:
- Nitrogen at 4,500 psi, triggered at 78% mold fill (glass-filled grades require upper pressure range).
- Build:
- Cycle 45s · Tooling 1×2 · Material PA66+30% GF · Steel S136
- Result:
- Part weight down 38%, pull-test load unchanged per customer spec.
Case 4 — Industrial PP Bracket | 29% Cycle Reduction | Europe
- Problem:
- Irrigation manifold bracket ran 92s per cycle in conventional injection, capping annual output.
- Solution:
- Gas-assist hollowed the structural ribs; cooling channels redesigned around gas paths.
- Process:
- Nitrogen at 2,500 psi, triggered at 88% mold fill.
- Build:
- Nitrogen at 2,500 psi, triggered at 88% mold fill.
- Result:
- 29% faster cycle at the same press tonnage, freeing capacity for a second family tool.
Every build above was quoted line-item before steel was cut. The next section breaks down exactly how that quote is structured.
Gas Assist Injection Molding Cost & Pricing Transparency
Gas-assist tooling doesn't fit a fixed price list. A handle mold and an appliance panel mold in the same steel grade can differ 3× in final cost. Here are the seven variables that set your quote — including two drivers unique to gas-assist that most suppliers stay silent on until the invoice arrives.
What Drives Your Gas Assist Tooling Cost
Approximate ranges for a single-cavity gas-assist mold by steel grade:
undercuts, sliders, lifters, deep ribs, and draft-limited features add machining and EDM hours; complex geometry can double tool cost within the same steel grade.
Part geometry complexity
single-cavity prototype through 8+ cavity production tools. Higher cavitation multiplies steel, EDM, and gas-pin work but drops your per-part molding cost.
Cavity count
P20, 718H, NAK80, H13, or S136. Steel choice ties to annual volume, surface finishing treatment, project details and resin abrasion.
Mold steel grade
gas-assist runs best with hot runner rather than cold runner: stable melt temperature and valve-gate sequencing timed to gas injection produce cleaner channel formation.
Gas channel layout & hot runner system
SPI-A1 mirror down to VDI textured. Polishing hours scale steeply above SPI-B1, and texture masters add lead time but stabilize per-tool cost across the run.
Surface finish
gas-assist trials need the nitrogen unit, gas-assist nozzle setup, and a process engineer at the press. Trial cost runs 20%–30% higher than conventional injection trials.
Mold trial cost premium
Prototype vs Production Tooling
Prototype tools in P20 or 1.1730 run 30%–50% cheaper than production steel like H13 or S136. Use them when annual volume stays under 20k, or when part geometry is still moving and you want live gas-assist shots to validate wall thickness and channel layout before committing to hardened steel.
Trial Shot Policy (No Hidden Fees)
Three rounds of trials are included when the drawing, wall thickness, resin, and cavity layout stay unchanged from the signed DFM. If a defect traces to our process, we own the rework. If you revise geometry or material after steel is cut, the change is quoted separately and signed before any work starts.
Export Tool vs In-House Production
Export the tool to your own press if you run nitrogen-assist in-house — built to HASCO or DME standards for direct fit, with full set of reports on delivery. Or leave the tool at KTM for production: no MOQ, prototype runs through 1M+ parts, and full inspection reports shipped with every batch.
Before you commit to a quote, the next section names four part types where we'd steer you away from gas-assist entirely.
When NOT to Use Gas Assisted Injection Molding
Gas assist isn't right for every part. When another process fits better, we tell you before you spend money on tooling. Skip gas assist if your part falls into any of these four categories:
Skip gas assist if your part is:
Transparent or optically clear resins.
Gas channels leave a visible ghost line under backlight, tracing the flow path across the part face. PMMA, crystal-grade PC, and clear SAN mold cleaner in conventional injection with a tuned packing profile and gate optimization.
Uniform-wall parts thinner than 1.5 mm.
With no thick section for nitrogen to displace, you inherit gas-assist's dual-parameter sensitivity and blowout risk without material savings or cycle-time benefit. Standard injection with balanced gating and conformal cooling produces a better shot faster.
Multi-cavity tools with mismatched cavity volumes.
Gas follows the path of least resistance. When cavities differ in volume or wall thickness, one fills correctly while the others short-shoot, blow out, or trap gas. Family molds with dissimilar parts belong in separate single-purpose tools.
Hollow channels needing tight internal ID tolerance.
Gas core diameter varies ±5%–8% because the channel forms hydraulically, not against a mechanical core pin. That rules out pneumatic control bores, optical light pipes, hydraulic valve seats, and any application where the inner surface is functional rather than structural.
If your drawing fits any of these, we'll point you to conventional injection molding, overmolding, or 2K/two-shot molding instead. The honest call is the cheaper call.
Still weighing whether gas assist fits your part? The questions below cover what buyers ask before sending drawings.
Gas Assisted Injection Molding FAQ
Engineers ask us these ten questions most often before sending drawings. If yours isn't listed, message our team — technical replies within 48 hours.
Q1: What is gas assisted injection molding?
Gas assisted injection molding (GAIM) is an injection process, commercialized by Cinpres and Battenfeld in the 1980s, that injects high-purity nitrogen into molten resin to hollow thick sections. The result: no sink marks, weight reduction up to 40%, shorter cycles, and lower clamp tonnage on the same press.
Q2: Can an existing conventional mold be converted to gas assist?
Sometimes — it depends on wall thickness, gate location, ejector layout, and where thick sections sit relative to the parting line. Send us your tool drawings and part CAD. Our engineers assess retrofit feasibility in 48 hours and quote a new core insert if the base can be reused.
Q3: What gas is used in gas assist injection molding?
Nitrogen at 99.9% purity or higher, delivered at 2,000–5,000 psi (138–345 bar) through a dedicated control unit. Nitrogen is inert and dry — compressed air introduces moisture and causes voids, oxidation, and burn marks. Oxygen and CO₂ are never used because of reactivity with hot polymer.
Q4: Do I need a special injection machine for gas assist?
No. Any standard injection press runs gas assist once paired with a nitrogen control unit and a gas-assist nozzle. The press itself doesn't change. any machines can convert to gas-assist configuration within hours — no capital equipment change on your side either.
Q5: What's the difference between conventional and gas assisted injection molding?
Conventional fills the cavity with solid plastic. Gas assist injects nitrogen into a short shot (70%–90% mold fill), hollowing thick sections and packing resin against the cavity wall with constant internal gas pressure. Result: 10%–40% resin savings, no sink on thick ribs, 20%–30% shorter cycles.
Q6: What materials work with gas assist molding?
Most engineering thermoplastics: PC, ABS, PC/ABS, PP, HDPE, PA6, PA66 with up to 30% glass fiber, PBT. Glass-filled grades need higher melt temperature and gas pressure at the upper end of 4,000–5,000 psi. We avoid clear PMMA and optical-grade PC — gas channel shadows show under backlight.
Q7: What is internal vs external gas assist injection molding?
Internal injects nitrogen into the part itself, hollowing thick handles, tubes, and structural ribs. External injects nitrogen between the part and cavity wall to press resin flat — used on large flat panels to remove sink marks.
Q8: How much does gas assisted injection molding cost?
Tooling ranges depending on cavity count, sliders, hot runner, and gas channel complexity. Per-part cost typically drops up to 40% versus solid molding through reduced resin and shorter cycles. See the pricing section above for the full steel-grade breakdown.
Q9: What are the disadvantages of gas assisted injection molding?
Higher process sensitivity (gas pressure, timing, and melt temperature must stay synchronized), risk of gas blowout on thin walls, limits with transparent resins, and higher initial setup cost than standard molding. The "When NOT to Use Gas Assist" section above lists the four part categories where we recommend a different process.
Q10: Who makes gas assisted injection molds in China?
KTM builds gas assist tooling and production in Dongguan, the densest mold cluster in Asia. Our founder holds a degree in mold design and manufacturing and has led tooling floors for 20+ years. We're ISO 9001 certified, build to HASCO/DME standards, run no MOQ, and ship to the USA, Mexico, Canada, and 12 European countries.
Get Your Free Gas Assisted Injection Molding
DFM ReviewSend your STEP, STP, or IGES file. Our engineering team replies within 24-48 hours with a preliminary DFM, gas channel layout review, and an itemized quote — no template responses, no automated forwarding. NDA signed before any drawing is opened.
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