... radius,short radius,welded,seamless 2.degree:90,180,30,60,120,150 special size available 90 degree mitred elbow SizeSeamless elbow: 1/2 ... sch100, sch120, sch140, sch160, xxs, std,sch5s, sch20s, sch40s, sch80sDegree45°,90°,180°,30°,60°,120°,150°etc. Any special size is ... customers’ requirementApplicationsPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc 90 degree mitred elbow