Service type: Relay injection molding
Machine capacity: 60T – 250T (precision injection molding)
Materials supported: PBT, PA66, PPS, LCP, PET (high strength, heat resistant, good insulation)
Annual capacity: Approx. 30 million parts
Value‑added services: Insert molding, ultrasonic welding, finished assembly
Lead time: Sample 7–10 days, mass production 15–20 days
We specialize in precision injection molding for relay components, including magnetic latching relay housings, bobbins, bases, and contact carriers. To meet the tight tolerances and insulation requirements of relays, we use precision injection machines with automated take‑out systems for consistent batch quality.
Core capabilities:
Precision molding: 60T – 250T machines with high‑accuracy screw/barrel for small, precise parts
Material expertise: proven processes for PBT 3030, PA66, PPS, LCP, and other relay engineering plastics
Insert molding: support for inserting metal terminals or magnetic cores with ±0.02mm positioning accuracy
Automation: robotic take‑out, automatic degating to reduce contamination and dimension variation
Cleanroom operation: some processes in dust‑controlled environment to protect relay contact performance
Typical products:
Magnetic latching relay housing & base
Automotive relay cover and bobbin
Power relay case
Signal relay insulating parts
Relay contact carrier (with metal insert)
Advantages:
Integrated mould & molding: seamless from tooling development to mass production
Process control: batch records of process parameters for traceability
Rapid sampling: injection samples available within 7 days after sample mould approval

Contact: Frank
Phone: +86-15067736003
E-mail: 412305859@qq.com
Whatsapp:8615067736003
Add: No. 105, Building 1, 358 Xinshi Street, Hongqiao Town, Yueqing City, Zhejiang Province