TORICH INTERNATIONAL LIMITED

Cold-rolled steel tubes designed under the standard GB/T 3639 are specifically engineered for precision applications. These tubes offer superior dimensional accuracy, surface finish, and mechanical properties to ensure optimal performance in technical applications.
Brand：TORICH
Model：GB/T 3639
Unit：Ton
Pack：In bundles or in wooden boxes.
Outer Diameter：25-426mm
Wall Thickness：1-100mm
Customized：OEM/ODM