PVC pipe fittings 1) Size: 1/2"-72" 2) Thickness: SCH20, SGP, STD, ... , SCH160 3) Standard: ANSI B16.9/16.2 PVC pipe fittings 1) Size: 1/2"-72" 2) Thickness: SCH20, SGP, STD ... : SCH20, SGP, STD, SCH40, SCH80, SCH1606) Surface treatment: Blacking painting, black varnish, transparent oil. Special treatment: 3PE, Hot galvanized.7) Production ...