... : ANSI, BS, DIN, UNI, JIS and SABS1000/3 etc. Market: America, Europe, Korea, South East Asia and Middle East countries.Surface ... ANSI, ASTM,JIS, KS, DIN, BS & EN standards with material of Carbon Steel, Stainless Steel & Alloyed Steel. We produce seamless fittings ... :2000 in October, 2007, and certified by Korean Standard Association of KS B 1522 & KS B 1541 and Q-Mark certificate ...