... 2)304, 304L, 316, 316L, 321 3)CE, ISO9001 4)Stainless Steel Pipe Fittings (elbow, reducer) 1)ASME, JIS, DIN, GB/T & ... 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*2-711*50mm ...