... steel bar 1.Material:200,300,400series 2.Surface:cold drawing and hot rolled 3.Standard:JIS, ASTM, AISI, DIN 310S Stainless steel ... , including stainless steel seamless pipes,stainless steel bar and stainless steel sheet. The material have 201,202,301, 309 309S 310, 310S,304,304L, 316 ... , please feel free to contact me at anytime. 310S stainless steel bar