Tianjin Tianjin Steel Factory Pipe Mill

Tianjin Day Steel mill sale Limited company seamless steel pipe. Stainless steel pipe. Standing-by resources material quality: 20#, 20G.45#, 16Mn, Cr9Mo.Cr5Mo.12Cr1MoV, 15CrMo, 10CrMo910, P91.T91.304.321.316.316L.310S and so on. All staff welcome the new-old friends presence, your help, the instruction zealously, comes the human to negotiate.