Professional Orientation
Customer First
Date of Incorporation: 05/05/1985
Employer Identification Number：22082130
Factory registration number：99-650458-00
Registered Capital：Four Hundred Million NT Dollars
“Professional Orientation, Customer First" is the enterprise spirit of Cheng Chuan. We update manufacturing equipment and testing instruments periodically; besides, we work for raising the manufacturing efficiency and the quality of products to provide better products for our customers.
66,000 ㎡
Nowadays, ten product lines distributed in six plants of our company which occupied about 66,000 ㎡.
219 mm
The maximum of the tube diameter that we are able to make is 219mm, thickness of the tube is 9.0mm, and we also can make 150mm×150mm square tube, 200m×100m rectangular tube. In the near future, we will be able to make 509mm tube, 400mm×400mm square tube, 400m×200m rectangular tube and tube thickness is 16.0mm.
1000 +
There are more than 1000 types of steel tubes, including welding black steel tube, galvanized steel tube, carbon steel tube for general structure, carbon steel tube for mechanical structure, carbon steel pipes for pressure service, ERW steel pipe, rigid steel conduit (no thread/thread).
40 years
After 40 years of operation, we keep improving and innovating to meet the needs of more customers.
CERTIFICATION OF CONFORMITY
ISO 9001：
2008/CNS 12681
The production and sale of：
Carbon steel pipes for general structure, carbon steel square and rectangular tubes for general structure, carbon steel pipes for machine structures, rigid steel conduit, round and rectangular pipes for furniture, welding black steel pipes, zinc-plated steel pipes, galvanized steel conduit for electrical wires and cables, carbon steel pipes for ordinary piping, carbon steel pipes for pressure service.
