Profile: Estan Pipe Fittings Co., Ltd. is a manufacturer of pipe fittings. Our products include carbon steel butt weld fittings, stainless steel butt weld fittings, forged socket weld fittings, forged threaded fittings and flanges. We also offer elbow, tee, cross, reducer, cap, union, flange, bend, coupling, bushing, nipple and outlets. Our products are made using carbon steel, alloy steel, stainless steel, ductile iron, austenitic stainless steel, duplex stainless steel and nickel-based alloy.