... as required. 4.HS:730419900 1.Item:304L Stainless steel round bar2.Standard: ASTM, JIS, DIN, EN, GB, KS ... bar applies to petroleum, chemical industry, electric power, boiler, high temperature resistant, low temperature resistant, corrosion resistant seamless steel pipe ... according to the customers requirements.5.Certificates: API, ISO6.High quality and service7.your any question is welcomed, please ...