We are one of the most professional pipe fittings manufacturers in China with annual production more than 90,000 metric tons.We manufactures a complete line of Malleable Iron Pipe Fittings (American Standard, British Standard and Din standard), Ductile Iron Grooved Couplings and Fittings, Steel Pipe Nipples and Merchant Couplings, Ductile Iron Threaded Fittings, Cast Iron Threaded Fittings, widely used in various pipelines to convey water, oil and gas. We have already covered...