... Standard:JIS, ASTM, AISI, DI AISI 201 Stainless steel bar Stainless steel is a production which not easy rust,acid ... . My company long-term supply stainless steel products, including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The material have 201, ... ,317, 317L,321,409L, 904L, 4Cr13 Products: Stainless steel bar1.Material: 200,300,400series2.Surface:cold drawing and ...