Detail: DIN2391 ST37.0 ST44.0 ST52.0 Galvanized .... galvanized, color galvanized ( yellow galvanized) , olive green. After galvanization, the outer wall of tube has good brightness, good property....
Torich Interational Co., Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the....