... stainless steel certificate:ISO9001 and bv small diameter stainless steel pipe fittings Stainless Steel ElbowStandardASME SA403,BS16.9, ... ThicknessSch5X~SchXXSBend Degree45°,90°,180°TypeElbow, reducer, cross, pipe holder, manhole cover, stub,clamp,union ,valve ... ~XXSOur company certificate:contact way: small diameter stainless steel pipe fittings In stock small diameter stainless steel pipe fittings