... 1.Material:200,300,400series 2.Surface:cold drawing and hot rolled 3.Standard:JIS, ASTM, AISI... Stainless ... BarOur StrengthSince 1992, nearly 20years of experiment and experience, we explored and summarized the way to control the optimum temperature ... depositApplications1, Scientific research2, Petroleum,3, Chemical industry4, Spinning and weaving5,Instrument and apparatus. Stainless Steel Round Bar