- Clear plastic part
- Transparent plastic products
- SAN,PMMA,PS,PC raw material
- Medical, Consumer, Automotive, Electronic Industrial
- Product description: Rich experience produce transparent plastics part mold and part in China ,it need high quality request for injection molding control process

Precision Injection Molding Services: 30 Years of Manufacturing Excellence in Shanghai
Most China-based suppliers can make a plastic part, but few can maintain +/- 0.02mm tolerances consistently across a 100,000-unit run. Based in the industrial hub of Shanghai, we combine advanced German-standard tooling logic with China’s manufacturing efficiency to deliver high-performance injection molded components for medical, automotive, and electronics industries.
Solving Complex Molding Challenges
We don’t just “inject plastic”; we solve engineering bottlenecks that typical low-end shops ignore:
Material Integrity: In Shanghai’s humid climate, moisture control is critical. We utilize automated dehumidifying and drying systems for technical resins (PEI, PEEK, PPS) to prevent silver streaks and structural brittleness.
Scientific Molding: We use decoupled molding techniques to ensure that every cycle is identical, minimizing internal stress and warp in complex geometries.
Insert Molding Expertise: Specialized in overmolding metal inserts with zero flash, ensuring perfect sealing for automotive electrical connectors.
With ISO 9001 and ISO 13485 certifications, we provide the rigorous quality management required for high-stakes industries, specializing in New Energy Vehicle (NEV) components and medical device products produced within our state-of-the-art cleanroom facilities.
Our Full-Service Capabilities
The injection molding process requires a seamless integration of machinery, raw materials, and precision molds. We provide a true “one-stop” solution:
In-House Mold Design: We simplify part geometry to ensure easier molding and prevent defects.
Precision Tooling: We use a core cavity approach and advanced DFM (Design for Manufacturing) analysis to optimize every mold.
Mass Production: From thousands to millions of parts, we utilize hot runner systems to minimize cycle times and maximize cost savings.
Strategic Manufacturing Considerations
Successful injection molding is a result of careful design and machine property management. We help you navigate the key factors:
Cost-Efficiency: We analyze your production quantities to ensure injection molding is the most cost-effective method for your specific volume.
Cleanroom Production: For medical and automotive parts, our controlled environments ensure your products meet strict cleanliness and safety standards.
Logistical Advantage: Located in Shanghai, we ensure fast, reliable shipping and supply chain integration for your global operations.
How We Reduce Your Molding Costs
Injection molding is a significant investment. Our engineers work with you to lower costs through proven strategies:
Design Optimization: Eliminating undercuts and unnecessary features to simplify the mold.
High-Output Tooling: Utilizing multi-cavity or family molds to increase production speed.
Material & Finish Management: Advising on cosmetic finishes and part sizes to reduce material waste and tooling complexity.
Tooling Longevity: Modifying and re-using existing molds when applicable to extend the value of your assets.
plastic injection molding terminology in China
- Plastic Injection Molding
- Chinese technology
- 40 TIPS
- Introduction
- Product description: Injection Molding – CN-Moulding can provide mold making and plastic injection molded parts in Shanghai, China at a lower price quick turnaround
precision injection molding parts
- High Precision part
- Low/high volume
- +/- 0.05 tolerance control
- Electrical Industry
- Product description: Injection molding parts manufacturing in China plastic molding company
Clear transparent plastics
Understanding Plastic Injection Mold Design: A Comprehensive Guide
The basic structure of an injection mold consists of three functional groups: the Gating System, Molded Parts, and Structural Components.
plastic bar
- Plastic Bar
- 20K:2USD/SET
- 100K:1.7USD/SET
- Delivery one month
- Product description: 30 years experience produce plastics handle and plastic bar mold and parts in China ,it through injection molding and ultrasonic welding technic
Overmolding Insert molding in China
The overmolding is one of China’s plastic molding processing methods. With plastic material or parison as raw material, make its external force by heating and a method of the shape of the products needed.
Cause Analysis Warping and Deformation of Injection Molding
The deformation, bending and twisting of the injection molded product is mainly due to the fact that the shrinkage of the flow direction in the plastic molding is larger than that in the vertical direction
Injection Molding Process
Injection molding in the china process produces large numbers of parts of high quality with great accuracy, quickly cycle time. The production plastic injection molds from both thermoplastic and thermosetting plastic materials
Post-processing technology of injection products
For printing on the surface of the plastic products, printing or when the pattern, there are several methods.
- For printing on the surface of the plastic products, printing or when the pattern, there are several methods.
