THE NEW
SCOPE REINVENTED
FOR THE STEEL
INDUSTRY
Cheng Chuan offers the most comprehensive range of steel pipe specifications in Taiwan.
Main products: general round pipes, square pipes, galvanized round pipes, galvanized square pipes, inner and outer beveled pipes, and other special types of pipes.

66000 ㎡

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. In the near future, we will be able to make 400mm square 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 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.

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.
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7676號 JIS G3452 Fire and air conditioner piping