Minimum hole dimension: 0.3mm
Minimum linear width: 0.08mm
Minimum linear distance: 0.08mm
External tolerance: +/-0.05mm
Welding resistance 280 more than 10 seconds
Peeling strength: 1.2kg/cm
Surface resistivity: 1.0 x 1011 Ohms
Band ability: Meet IPC standard
Chemical resistance: Meet IPC standard

Changzhou Wujin Sanwei Electrnic Co., Ltd. was established in 1997, which is a specialized manufacturer of the polyamide & Polyester Flexible Printed Circuit.

Decades, our staff dedicated and COM-mitted to develop the high-grade and high-tech products. In strict implementation of QC management system at the same time, constantly introducing advanced foreign technology and equipment and advanced management experience to enable companies'grow up.

Changzhou Wujin Sanwei Electronic Co., Ltd. is ISO9001: 2000 certificated. Most of our products are certified by UL ( Underwriters Laboratory ) for safely standards and by SGS laboratories for EU RoHS / WEEE compliance.

Nowadays, we keep the fine and firm relationship with the famous companies in United States, German, South Korea, Sri Lanka, Hong Kong, Japan and etc.

Our aim is: The quality first, the service thorough. We wish you could be our new customers.