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 +
We can produce 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 continuously improve and innovate to meet the needs of more customers.
About Us
In 1980, Jrchuan Enterprise was founded.
Then, we started Chengchuan Steel Tube Corp. with expansion of the business in view on May 5th, 1985, and moving to No.7, Niaosong Ln., Huatan Township, Changhua County in December 1987.
After times of expansion and improvement, at present, , our capability of production is 219 mm diameter and 9.0 mm thickness tube.
In order to ensure the quality of products have international competitiveness. We passed the certification of ISO 9001 on October 2005 and receiving CNS Mark of National Standards of the Republic of China from Bureau of Standards, Metrology and Inspection, M.O.E.A. on June 2010. All the efforts we have done are for the promises of high-quality we have made.
Offer
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.
Special tube types such as: Wavy Tube, C Tube, Semi-Circular Tube, Octagonal Tube, Eye Tube, Concave Tube, etc.
Steel Coil, Steel Strip, Steel Sheet
Process and Manufacture of Special Pipe
Three-Dimensional Laser Steel Pipe Processing
CNS Mark of National Standards
Name of Product | Specification | Certificate Number | Relative Specifications | Application |
---|---|---|---|---|
Galvanized Steel Conduit for Electrical Wires and Cables | CNS2606 C4060 | 台正字第7677號 | JIS C8305 ANSI C80.1 | Electric Wiring and Protection of Electrical Wires |
Carbon Steel Pipes for General Structure | CNS4435 G3102 | 台正字第7480號 | JIS G3444 | Civil Engineering, Construction, Iron Tower, Scaffolding, Pile Pillars, etc. |
Carbon Steel Pipes for Machine Structures | CNS4437 G3103 | 台正字第7481號 | JIS G3445 | Machinery, Airplanes, Automobiles, Bicycles, Furniture, Appliances, etc. |
Carbon Steel Pipes for Pressure Service | CNS4626 G3111 | 台正字第7678號 | JIS G3454 API 5L ASTMA-53 | Suitable for Pressure Piping Below 350℃ |
Carbon Steel Square and Rectangular Tubes for General Structure | CNS7141 G3134 | 台正字第7482號 | JIS G3466 ASTMA500 | Civil Engineering, Construction and Other Structures |
Carbon Steel Pipes for Ordinary Piping | CNS6445 G3127 | 台正字第7679號 | JIS G3452 | Fire and air conditioner piping |