... ,the special sizes can produced according to your requirement.CommodityAlloy Seamless Steel PipeMaterialT5, T9, T11, T22, P5, P9, P11, ... etcStandardASTM A213, ASTM A519, ASTM A335, DIN 17175, and equivalent standardsOD.8mm-128mmWT.0.8mm-26mmSurfaceBevel, varnish, painting ... , chemical, medical equipment, aviation, boiler heat-exchanger and other fieldsMin Order10 TonsIf any of the products is of ...