Steel Pipe, Aluminum Tube manufacturer / supplier in China, offering Custom Size Cold Rolled Austenitic X45crsi 9-3 X40crsimo 10-2 X85crmov 18-2 1.4718 1.4731 1.4748 Stainless Steel Tube Seamless Metal Round Pipe, Austenitic X20crm0V 11-1 X8CRC0nim0 10-8 1.4922 1.4911 Mirror Polished Surface Austenitic-Heat-Resistant Steel Tube Metal Round Pipe, Cold Rolled Metal Round Pipe Xhcrm0wv- Nb9-1-1 X19crm0- Nbvn 11-1 1.4905 1.4913 Mirror Polished Austenitic-Heat-Resistant Stainless Steel Tube and so on.