201 Stainless Steel Bar 1.Material:200,300,400series 2.Surface: ... drawing and hot rolled 3.Standard:JIS, ASTM, AISI, DIN. 201 Stainless Steel BarOur Strength Since 1992, nearly 20 years of ... , Petroleum,3, Chemical industry4, Spinning and weaving5,Instrument and apparatus. 201 Stainless Steel Bar