... 1/2"-80" material:stainless steel certificate:ISO9001 and bv pipe fittingsstainless steel Stainless Steel ElbowStandardASME SA403,BS16.9,GB12459,EN ... DN1200)Wall ThicknessSch5X~SchXXSBend Degree45°,90°,180°TypeElbow, reducer, cross, pipe holder, manhole cover, stub,clamp,union ,valve etc Stainless Steel ... (1/2''~48'')ThicknessSCH5~XXSOur company certificate:contact way: pipe fittingsstainless steel