... 13401 2)304, 304L, 316, 316L, 321 3)CE, ISO9001 4)Stainless Steel Pipe Fittings (elbow, reducer) 1)ASME, JIS, DIN, GB ... 13401 2)304, 304L, 316, 316L, 321 3)CE, ISO9001 4)Stainless Steel Pipe Fittings (elbow, reducer, tee) Material: 304, 304L, 321, ... 316, 316Lstainless steel PRODUCTION RANGE OF PIPE FITTINGS : EAMLESS ELBOWOutside: diameter18mm-711mmThickness 18 ...