Wenzhou haogang Steel Co., Ltd. is a group company that produces "zhehao" brand austenitic stainless steel seamless pipe, high-precision sanitary stainless steel pipe, bright precision stainless steel pipe, sanitary inner leveling stainless steel welded pipe and sanitary stainless steel valves and pipe fittings. The company has more than 30 production equipment, such as cold drawing machine, multi roll cold rolling machine, internal leveling and welding machine, automatic internal and external polishing machine, CNC lathe, etc., with direct reading spectrometer, hydraulic test, physical performance (flattening, expanding, stretching, hardness) ultrasonic flaw detection, eddy current flaw detection, intergranular corrosion test, grain size test, metallographic test and other detection equipment. The company strictly implements the ISO9001 quality system management mode, and the raw materials are provided by famous domestic special steel enterprises such as Shanghai Baosteel, Yongxing special steel and Qingshan special steel. With reliable quality and complete varieties, the products are widely used in petroleum, chemical industry, chemical fertilizer, metallurgy, electric power, nuclear power, shipping, environmental protection, food, beer, medicine, fruit juice, water treatment, bioengineering and other industries, and are exported to South Korea, Russia, Europe and the United States, Southeast Asia, East China and other countries and regions. Since the company was founded, based on the domestic leading technology and advanced management, with high-quality products and good reputation has won the praise of customers at home and abroad.