Nanjing World Special Steel Co., Ltd. is a leading manufacturer of seamless pipes and tubes with annual capacity of 10000 tons in material of Stainless Steel, Nickel Alloys, Duplex & Super Duplex. We boast advanced production equipments and sophisticated production technology. We have complete lines of cold drawing benches, including two imported hydraulic benches for big OD pipes, cold pilger mills, natural gas heat treatment furnace, etc, which are necessitated for producing good quality pipe and tube. In order to guarantee 100% customer satisfaction, We invest heavily in the testing instruments., just to name a few, Thermo Fisher stationary spectrometer, Niton XL3 handheld analyzer, universal tensile tester, inter-granular corrosion testing instrument, metallographic tester, hardness tester, impact tester, eddy current tester, ultrasonic tester, hydrostatic tester.