... EN598,BS4772Material: Ductile Iron (Standard GGG500-7)Coating: Electric-static epoxy in blue, black or red. Customer's ... PVC pipe fittings: Gaskets according with EPDM.Shanxi Tianzhu Casting Co., Ltd. is a privately-owned enterprise ,approved and registered ... dept, logistic dept, export dept, quality controlling dept, casting workshop, machining workshop, pressure testing workshop, coating workshop, ...