Tianjin Zhonghua Innovated Steel Tube Commercial Co.,Ltd

Structure pipe, Structure steel pipe, High pressure boiler tube, Low & Medium Pressure Boiler Seamless Steel Tubes, Carbon steel pipe, Stainless steel pipe, Stainless pipe, Alloy tube, API steel tubes, API seamless tube, Line pipe, ERW steel pipes, Spiral steel pipes, Oil cracking pipe , Fertilizer dedicated pipe, Fluid seamless pipe, Casing Seamless , welded steel pipe , Galvanized steel pipe. [Details]