Huzhou Dapu Stainless Steel Co., LTD. is a strong corporate enterprise,The company has stainless steel （nickel-based alloy ）welded pipe manufacture, stainless steel (nickel-based alloy )seamless pipe manufacture and stainless steel machine manufacture, professional production and operation of stainless steel products.focuses on more comprehensive and thoughtful to meet the requirements of the customer. Company has obtained PED, ISO and Manufacture License of Special Equipment certificates. The duplex steel tube manufacturers annual production capacity is 15000 tons of stainless steel welded pipe, 8000 Tons of seamless stainless steel and 5000 tons of Nickel-base alloy pipes. The company has a professional testing center,with advanced testing equipment at home and abroad: eddy current flaw detector, ultrasonic flaw detector, direct-reading spectrometer, X-raydetector, pressure unit, universal pressure test apparatus, and crystal physics and chemistry, equipment. In strict line with ASTM(ASME), EN, DIN, JIS, GB and other international standard.