For any questions about our services you can call us at: +86-188-7042-1176
Reaction injection molding | Plastic parts production | Jucheng Precision
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From 100-piece prototypes to 100,000+ mass production. Driven by 35+ Injection Molding Machines and verified by Zeiss CMM inspection.
✅ ISO 13485 & IATF 16949 Certified
✅ Free DFM Analysis within 24 Hours
✅ Lead Time as Fast as 10 Business Days
Injection Molding Service
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ISO 9001
Quality Management
ISO 13485
Medical Devices
IATF 16949
Automotive Parts
ISO 14001
Environmental Mgmt
Flexible Prototyping • Scalable Production • One Partner
We offer tailored solutions no matter which stage you're in

1-piece start, quick mold change

Low-volume trials with zero stress; mold change <30 min.

Cost-effective rapid tooling

5-axis CNC aluminum/soft steel molds, tooling cost reduced 30-50%.

35 presses • scalable capacity

From pilot runs to millions of parts – seamless scale-up, one supplier.

Full-cycle quality control

FAI, CPK/PPK, Zeiss CMM throughout – zero defect philosophy.

 
35+
MOLDING PRESSES (50-650T)
25+
5-AXIS CNC · IN-HOUSE TOOLING
10days
LOW-VOLUME LEAD TIME
1M+
ANNUAL CAPACITY (PARTS)
Full-Spectrum Injection Molding Services
Achieve medical and automotive-grade precision with Jucheng Precision , an ISO 13485 and IATF 16949 certified manufacturer specializing in high-performance injection molding. Powered by a fleet of 35+ advanced molding presses and 25+ in-house 5-axis CNC machines for rapid, complex tooling, we deliver expert solutions for Basic, Insert, Overmolding, and 2-Shot molding projects. From low-volume bridge production to full-scale manufacturing, every part is verified by Zeiss CMM inspection to ensure micron-level accuracy and zero-defect quality. Partner with us for a free DFM analysis within 24 hours and experience the speed of 5-axis driven tooling combined with world-class molding expertise.

Standard Molding

High-efficiency production for all engineering thermoplastics. Ideal for functional parts and housings.

Insert Molding

Integrating metal inserts or components directly into plastic parts for enhanced strength and functionality.
 

Overmolding

Combining soft-touch materials (TPE/TPU) with hard substrates for better grip, sealing, and aesthetics.
 

2-Shot Molding

Simultaneous molding of two colors or materials for complex, high-precision industrial designs.
 

Pilot / Bridge production

Upload your 3D, get a quote + free DFM in 4h, 10-day delivery.

Get quote now

High volume / Capacity

Schedule a factory tour or tech meeting to discuss scale.

Inquire about volume
In-House Tooling Supported by 25+ 5-Axis CNC
Excellent injection molding starts with superior tooling. Our extensive 5-axis machining center allows us to:

● Manufacture complex mold geometries with extreme precision.
● Respond to engineering changes (ECN) instantly in-house.
● Ensure tighter tolerances and superior surface finishes.
600X435
600X435-1
Zero-Defect Quality: Zeiss Precision
We utilize Zeiss CMM (3D) and OMM (2D) measurement systems to verify every micron.

● Full Dimensional Inspection Reports (FAI)
● CPK/PPK Statistical Process Control
● Material Traceability & Certificates
 

Engineering Material Experts

Injection molding utilizes an extensive range of plastics, making it ideal for countless applications across virtually every industry. We master all major resin families and specialty compounds.

Commodity Materials
  • ABS
  • PP (Polypropylene)
  • HIPS (High Impact PS)
  • PE (Polyethylene)
  • PMMA (Acrylic)
Engineering Materials
  • PC (Polycarbonate)
  • Nylon PA6/66
  • POM (Acetal)
  • PET / PBT
  • PC/ABS Alloy
High-Performance Materials
  • PEEK
  • PPS
  • PEI (Ultem®)
  • LCP
  • PSU (Polysulfone)
Thermoplastic Elastomers
  • TPU
  • TPE (generic)
  • TPV (Santoprene®)
  • TPR
Specialty & Modified
  • Glass Fiber Reinforced
  • Flame Retardant (V0/V2)
  • Anti-static / Conductive
  • UV Stabilized
  • Medical / Food Grade
Our Injection Molding Finishes Options
Jucheng Precision provide various finishes, which can be specified in the quote request form, such as painting and heat tapping inserts. Below are some examples of the secondary operations that we offer:
• Pad printing 
• Painting 
• Silk screening 
• Ultrasonic welding 
• Laser engraving 
• UV coating 
• Heat staking 
• Hot stamping 
• Post-mold machining 
• Inserts
Our Injection Molding Finishes Options | Jucheng Precision
Injection Molding SPI Surface Finishes | Jucheng Precision
SPI surface finishes
Injection Molding VDI Surface Finishes | Jucheng Precision
VDI surface finishes
Expert DFM Analysis
Every quote includes a free Design for Manufacturability (DFM) review. We help you identify:

● Optimal gate placement & knit line prediction.
● Draft angle optimization for easy ejection.
● Wall thickness consistency to prevent sink marks.
Expert DFM Analysis Before Cutting Steel
Global Speed & Transparent Communication

4h Quoting

Fast response regardless of your time zone.

Weekly Reports

Video/Photo updates of your mold and parts.

3-5 Day Shipping

Via DHL/FedEx/UPS directly to your door.
Complete The Delivery of Parts Project Presentation​​​​​​​
Standard Parts
Insert Parts
2-Shot Parts
Mold Manufacturing
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Learn More About Injection Molding Resources
Custom Reaction Injection Molding: Navigating Thermoset Physics and Performance
Custom Reaction Injection Molding: Navigating Thermoset Physics and Performance
Capital efficiency is often the first casualty of industrial scaling. When a hardware design moves from a desktop-sized component to a meter-wide structural housing, the financial math of traditional manufacturing begins to collapse. If you attempt to force a large-scale medical diagnostic enclosure
Read More

28

2026-02

Startups Guide to Tooling Cost: Vacuum Casting vs Injection Molding
Quote shock is a rite of passage for every hardware startup founder. You finalize a brilliant CAD design for a new IoT enclosure, send it out for quotes, and receive a number that stops your heart: $12,000 for a single steel mold. Your budget for the entire pilot run was only $5,000. This financial

27

2026-02

Vacuum Casting vs Injection Molding: Bridge to Mfg
Financial hemorrhage during beta testing frequently stems from premature hard-tooling commitments. Hardware startups and automotive sub-contractors often face a brutal manufacturing paradox: they require three hundred physical units for field validation or regulatory compliance, but lack the capital
Jucheng Precision Factory
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    Get A Quote And Solution
    Factory Address :
    Shenzhen: Fourth Industrial Zone, Xisha Road, Shajing Street, Baoan District, Shenzhen.
    Dongguan: Building 5 and 4, No. 198, Chang'an Section, Guanchang Road, Chang'an Town, Dongguan.
     
    Sales Office: 
    unit 1, Enterprise City,Durham DL16 6JF, united Kindom
     
     
    +86 - 186 - 8005 - 3076

    Capabilities

    CNC Machining
     
     
    Jucheng Precision ISO 9001, ISO 14001, ISO 13485, IATF 16949

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