Precision Injection Molding Services

IATF 16949 | ISO 13485 | ISO 14001

JUCHENG delivers high-speed plastic injection molding services optimized for both high volume injection molding and low volume plastic production. As a premier plastic injection molding manufacturer in China, we leverage 35+ advanced presses to transform your custom plastic parts into reality

Our plastic injection molding services support a massive range of injection molding materials, maintaining dimensional repeatability across million-unit mass production runs. We ensure every custom molded plastic component meets your strict tolerances.

√ In-House Mold Design & Engineering

√ Precision Insert & Overmolding

√ Low-to-High Volume OEM Production

Our in-house toolroom is equipped with 25 sets of high-speed 5-Axis CNC machines, ensuring that the precision of our injection molding starts from the steel itself.

Optimizing fill pressure and viscosity balance for consistent part weight.

Separating fill from pack/hold stages to achieve CPK > 1.67 stability.

Determining the exact point of solidification to eliminate internal stress.

Clamping Force

Max Part Dimensions

Part Repeatability

Part Repeatability

Part Repeatability

PEEK / PEI / PPS

PA66 + 50% Glass Fiber

Medical USP Class VI

PC / ABS / PBT

Flame Retardant (V0)

• SPI A-1 Mirror Polishing

• UV Spray Painting

Automotive

IATF 16949 Tier 1/2 Parts

Medical

ISO 13485 Critical Devices

Industrial

High-Durability Components

Every critical dimension is verified using automated CMM and optical measurement systems. We provide full FAI and CPK data analysis for all technical projects.

DFM

Design Review

TOOLING

5-Axis Machining

T1 SAMPLE

Validation

MASS PROD

Consistency

DELIVERY

Global Logistics