R&D Capability

Why Choose Us?

Material Application, Expert Advice in One Go

Selecting the right plastic material is fundamental to product quality and functionality.
With decades of injection molding expertise, we specialize in utilizing a wide range of thermoplastics—from common ABS, PP, and PE to high-performance engineering plastics like PEEK, LCP, and PC/ABS. We offer various functional formulations, including:

General plastics

In general plastic applications, commonly used materials include ABS, PP, PS, PBT, HIPS, TPE/TPR, ASA, HDPE, LDPE, and PC+ABS. These thermoplastics offer excellent moldability, stability, and cost-effectiveness. We can provide the most suitable recommendations based on product functionality, manufacturing process characteristics, and budget.

High-Performance Engineering Plastics

We possess a wide range of high-performance plastic processing technologies, utilizing materials such as PA6/66, POM, LCP, PC, PPS, PEEK, and PEI. These materials offer exceptional mechanical strength, heat resistance, dimensional stability, and chemical resistance, making them particularly suitable for products demanding extremely high reliability—such as those in electronics, medical devices, semiconductors, and industrial equipment.

Why Choose Us?

Why choose Changrun Plastics?

Price Advantage × Integrated Services

Deeply integrate industrial design (ID) with mechanical engineering (ME) to prevent brand positioning from becoming disconnected from product functionality. Optimize designs based on manufacturing requirements while delivering market-leading pricing throughout project execution.

Full-cycle oversight of project feasibility

We incorporate process evaluation and cost analysis from the design phase to identify high-cost or unfeasible manufacturing risks early on. This helps clients grasp the true feasibility of their projects and avoid the pitfall of designs that look good but cannot be mass-produced.

High-Efficiency Schedule Management

Seamless integration of product development, mold manufacturing, and mass production processes reduces cross-departmental coordination time. Professional integration minimizes communication costs between design and manufacturing teams, ensuring critical timelines are met and business opportunities are not missed.

Single Window, One-Stop Integration

From “Product Design → Mold Making → Injection Molding → Machining/Sheet Metal Fabrication → Post-Processing and Assembly.” Streamline project management so you can focus on market and strategy, comprehensively enhancing R&D and supply chain competitiveness.