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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 ProductSpecificationCertificate NumberRelative SpecificationsApplication
Galvanized Steel Conduit for Electrical Wires and CablesCNS2606
C4060
台正字第7677號JIS C8305
ANSI C80.1
Electric Wiring and Protection of Electrical Wires
Carbon Steel Pipes for General StructureCNS4435
G3102
台正字第7480號JIS G3444Civil Engineering, Construction, Iron Tower, Scaffolding, Pile Pillars, etc.
Carbon Steel Pipes
for Machine Structures
CNS4437
G3103
台正字第7481號JIS G3445Machinery, Airplanes, Automobiles, Bicycles, Furniture, Appliances, etc.
Carbon Steel Pipes for Pressure ServiceCNS4626
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 StructureCNS7141
G3134
台正字第7482號JIS G3466
ASTMA500
Civil Engineering, Construction
and Other Structures
Carbon Steel Pipes for Ordinary PipingCNS6445
G3127
台正字第7679號JIS G3452Fire and air conditioner piping

Company Brochure