Product range — actual catalogue images
The product images below are hosted on the manufacturer's official website (kemalmfg.com) and link directly to the manufacturer's catalogue. Click any image to view the full specification page in a new tab.
Clean-room class injection mold tooling — multi-cavity steel mold for medical-grade and high-precision plastic parts.
Plastic injection molding production floor — automated multi-machine production with HETINC and DINVO branded equipment.
Rapid prototyping via CNC machining — aluminum impeller machined on multi-axis CNC for prototype validation.
CNC machining production — precision metal parts machined to spec with ISO 9001 / ISO 13485 quality standards.
Service portfolio overview
| Service | Description | Typical applications | Pricing model |
|---|---|---|---|
| Injection mold tooling | Mold design, manufacture, validation | Production tooling for plastic parts | USD 3,000-150,000 per mold |
| Plastic injection molding production | High-volume part production | Consumer products, medical, automotive | USD 0.05-15.00 per part (volume-dependent) |
| CNC machining (3-axis) | Standard milling and turning operations | Prototype and low-volume metal parts | USD 1.50-45.00 per part (size/complexity) |
| CNC machining (5-axis) | Complex geometry single-setup machining | Aerospace, medical, complex prototypes | USD 8.00-180.00 per part |
| Rapid prototyping (CNC) | Fast turnaround machined prototypes | Design validation, fit testing | USD 50-1,500 per prototype + shipping |
| Rapid prototyping (3D print) | SLA, FDM, SLS for prototype parts | Form/fit validation, concept models | USD 25-450 per prototype |
| Vacuum casting (urethane) | Low-volume polyurethane parts from silicone mold | 10-50 piece bridge production | USD 25-380 per part + tool USD 350-2,500 |
| Sheet metal fabrication | Laser cutting, bending, welding | Enclosures, brackets, custom assemblies | USD 5-280 per part |
| Die casting | Aluminum/zinc/magnesium pressure die casting | Heat sinks, automotive, consumer hardware | USD 0.50-25.00 per part + tool USD 8,000-95,000 |
| Post-processing | Painting, plating, anodizing, EMI shielding, assembly | Production-ready finished parts | Per-process pricing |
Injection mold construction tiers
The wrong mold tier creates expensive operational issues: (1) UNDER-SPECIFIED MOLDS — fail prematurely, requiring expensive re-tooling mid-production; (2) OVER-SPECIFIED MOLDS — inflate initial capital cost without proportional benefit. Match mold tier to expected production volume: under 50,000 parts lifetime → prototype/bridge mold; 50K-500K → standard P20; 500K-1M → premium H13; >1M → mass-volume tier with hot runner. For uncertain demand, P20 standard is often the right balance — it can handle 200-500K parts adequately while staying affordable. For medical/food-contact applications, S136 stainless is mandatory regardless of volume due to corrosion-resistance requirements. Reputable mold makers like Kemal Manufacturing recommend tier based on customer's actual volume forecast and application requirements.
| Mold tier | Steel grade | Production lifetime | Best applications | Cost premium vs base |
|---|---|---|---|---|
| Prototype mold (aluminum) | Aluminum 7075 | 500-5,000 shots | Validation prototypes only | 30-50% of P20 cost |
| Bridge production mold | P20 pre-hardened | 50,000-300,000 shots | Initial market launch, low-volume production | Base reference (100%) |
| Standard production mold | P20 + hardened inserts | 200,000-500,000 shots | Consumer products, mainstream production | +15-30% over P20 base |
| Premium production mold | H13 hardened tool steel | 500,000-1,500,000 shots | Automotive, high-volume consumer | +40-60% over P20 base |
| High-precision mold | S136 stainless / DC53 | 500,000-1,000,000 shots | Medical, optical, food-contact, electrical | +50-80% over P20 base |
| Mass-volume mold | H13 + multi-cavity hot runner | 1,000,000+ shots | Massmarket consumer, packaging | +80-150% over P20 base |
Material selection for plastic injection
| Material | Properties | Common applications | Cost ratio vs ABS |
|---|---|---|---|
| ABS (acrylonitrile butadiene styrene) | General-purpose, good impact, easy to mold | Consumer products, electronics housings, automotive interior | 1.0× (baseline) |
| PP (polypropylene) | Chemical resistance, lightweight, food-safe | Containers, automotive, appliance components | 0.7-0.9× |
| PC (polycarbonate) | Optical clarity, high impact resistance | Lenses, electronic enclosures, automotive lighting | 1.5-2.0× |
| PC/ABS blend | Combined strength + impact + processability | Premium consumer electronics, automotive interior | 1.3-1.8× |
| HDPE / LDPE | Chemical resistance, low cost | Packaging, containers, plumbing | 0.5-0.8× |
| POM (acetal / Delrin) | Low friction, high stiffness, dimensional stability | Gears, bearings, mechanical parts | 1.6-2.4× |
| Nylon (PA6, PA66) | Tough, heat-resistant, can be glass-filled | Automotive under-hood, mechanical parts | 1.4-2.2× |
| PEEK (polyetheretherketone) | Premium engineering plastic, high temp/chemical resistance | Aerospace, medical implants, semiconductor | 30-80× |
| PEI (polyetherimide / Ultem) | Inherent flame resistance, high temperature | Aerospace, medical, electrical insulation | 15-40× |
| TPU / TPE (thermoplastic elastomer) | Soft, flexible, rubber-like | Grips, seals, soft-touch surfaces | 1.2-1.8× |
| Medical-grade PC / PE | USP Class VI, FDA-compliant | Medical devices, drug delivery | 2.0-3.5× |
Quality certifications and applications
| Certification | Application area | Required for |
|---|---|---|
| ISO 9001:2015 | General quality management | Most B2B contract manufacturing |
| ISO 13485:2016 | Medical device quality management | Medical device contract manufacturing |
| IATF 16949 | Automotive quality management | Automotive Tier-1 / Tier-2 supply |
| AS9100D | Aerospace quality management | Aerospace contract manufacturing |
| ISO 14001 | Environmental management | Sustainability-focused customers |
| FDA registration | Medical device manufacturing | FDA-regulated medical products |
| USP Class VI | Biocompatibility (plastics for medical) | Medical implants, drug delivery contact |
| UL listing | Electrical safety | Electrical/electronic enclosures |
| FCC certification | Electromagnetic compatibility | Electronic products with RF emission |
| CE marking | EU market access | Most products entering EU |
| RoHS | Restricted substances | EU and most international electronics |
Pricing brackets — typical contract manufacturing
| Customer type | Annual production volume | Typical contract structure |
|---|---|---|
| Startup / prototype validation | 100-2,000 parts | Per-order pricing; CNC machining or short-run molding |
| Bridge production / Kickstarter | 2,000-50,000 parts | Bridge mold + production; per-part discount with volume |
| Mid OEM / consumer products | 50,000-500,000 parts | Standard P20 mold + per-part production; 6-12 month forecast |
| Medium OEM | 500,000-2 million parts/year | Premium mold + framework agreement; quarterly reviews |
| Tier-1 / mass production | 2+ million parts/year | Multi-cavity hot-runner mold + dedicated production line |
Order workflow — contract manufacturing engagement
View the full supplier profile, certifications, contact details, and complete product catalogue.
Kemal Manufacturing (China) — contract manufacturer specializing in plastic injection molding and CNC machining services. Plastic injection molding: medical-grade clean-room (ISO 13485 certified), automotive Tier-2/3 (IATF 16949), high-volume consumer products. Mold tooling: aluminum prototype molds (500-5,000 shots), P20 pre-hardened production molds (50K-300K shots), H13 hardened premium molds (500K-1.5M shots), S136 stainless precision molds for medical/optical/food-contact, multi-cavity hot-runner mass-volume tooling. CNC machining: 3-axis and 5-axis mills, multi-spindle CNC turning, EDM (sinker and wire). Rapid prototyping: CNC machined prototypes, SLA/FDM/SLS 3D printing, urethane vacuum casting (10-50 piece bridge production). Sheet metal fabrication, die casting (aluminum/zinc/magnesium), post-processing (painting, plating, anodizing, EMI shielding, assembly). Materials: full range of plastics (ABS, PP, PC, PC/ABS, HDPE, POM, Nylon, PEEK, PEI, TPE/TPU, medical-grade) plus standard metals (aluminum, stainless steel, brass, titanium). Certifications: ISO 9001, ISO 13485, IATF 16949 capability, ISO 14001.
- Design submission — provide 3D CAD files (STEP, IGES, or native format), 2D drawings with critical dimensions and tolerances, material specification, surface finish requirements, intended quantity
- DFM (Design for Manufacturing) review — supplier engineering reviews design for manufacturability; typically 5-10 day turnaround; recommendations may include draft angles, parting line placement, gate location, undercut handling, wall thickness optimization
- Quotation and timeline — supplier quotes mold cost, per-part production cost, lead time for mold + first article approval; typical mold timeline 4-8 weeks for P20 production mold, 8-14 weeks for premium tooling
- Mold deposit and design approval — typically 30-50% deposit to start mold work; supplier completes mold design with customer approval before manufacturing
- Mold manufacture — typical 4-12 weeks depending on tier; complex tooling longer; supplier provides milestone updates
- First article inspection — supplier produces 50-200 first-shot parts for customer evaluation; verify dimensional accuracy (CMM measurement), material spec, surface finish, function fit; first article approval (FAA) sign-off before main production
- Production order — first batch typical 5,000-100,000 parts; balance payment for mold + production payment
- Quality acceptance — incoming inspection per AQL plan (typical 1.0-2.5% AQL); CPK measurement on critical dimensions; supplier provides PPAP documentation for automotive applications
- Series production — ongoing per-part orders against forecast; quarterly business review for performance management; mold stored at supplier facility for ongoing production
Frequently asked questions
Companion capital-equipment procurement framework — applicable to mold/equipment supplier qualification.
Companion industrial machinery sourcing guide.
Companion materials guide — additives often used in plastic injection molding processes.
Source: Product images on this page are hosted on the manufacturer's official website (kemalmfg.com) and link directly back to that website. All product information was summarised from the supplier's public catalogue.
Brand mentions and trademark compliance: References to Tier-1 contract manufacturer brands (Foxconn, Flex, Jabil, Sanmina, Celestica, Husky Injection Molding, Engel, Sodick, Mazak, DMG Mori) are made for the sole purpose of describing functional benchmarks and equipment context. Kemal Manufacturing is not authorized by, affiliated with, or endorsed by any of these brand owners. Manufacturing services are provided under Kemal Manufacturing's own quality and process systems.
Customer IP responsibility: Customer is responsible for protecting intellectual property when engaging contract manufacturing services. Recommend executing NDA before sharing design files, maintaining ownership of tooling, distributing design across multiple suppliers if appropriate, and securing trademark/patent registration in China before commercialization.
Regulated product responsibility: Medical devices, automotive products, aerospace components, and other regulated products require specific certifications (ISO 13485, IATF 16949, AS9100D, FDA registration, etc.). Verify supplier maintains current relevant certifications BEFORE engaging for regulated product manufacturing.
Pricing & specifications: All price ranges, lead times, and tier definitions reflect general market observation. Real-world contract manufacturing pricing depends on part complexity, material selection, volume, certification requirements, and current capacity utilization. Confirm current pricing, MOQ, lead time, and capability fit directly with the supplier.
No middleman role: CifyChina provides supplier discovery and editorial content. All transactions occur directly between buyer and supplier through the contact channels published on the supplier's official website.
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