stainless steel rod 1)Standard :JIS ASTM GB DIN 2)certificate:BV,SGS , ... :TISCO,LISCO,JISCO,,ZPSS 4)surface:2B,BA stainless steel rod BrandBAOSTEEL, JISCO, TISCO , LISCOCertificateBV,SGSSurface2B, BA, NO.4, NO.3 ... advance , the balance L/CContact wayTel+86-13752498203Skypeyctsteel02 stainless steel rod