Established in 1984, Zhejiang Five-Star Steel Tube Manufacturing Co., Ltd. is one of the earliest manufacturers of stainless steel products in China. Currently, we can supply stainless steel pipes in 300 specifications and various thicknesses with 16-426mm austenitic seamless stainless steel pipes as our main items. Our company covers an area of 50,000 square meters. Our annual output of stainless seamless steel tube is about 10,000 metric tons and the production value exceeds 300 million RMB. We are one of the earlier private enterprises producing stainless steel materials. Our company obtained the title of "Biggest and Best Benefit Enterprise" in Zhejiang Industry Enterprise Appraise. Since establishment, we insist on the quality as first base and pay great attention to economy and social benefit. We have received great comments from every government and professional department. Our company has strong technical force with over 280 employees, including 50 senior engineers and technicians. We own completed producing equipment, advanced test methods and complete management structures. Our company mainly produces austenite and double-phase stainless steel pipes. The variety and specification are the most complete. The quality of our products has achieved standard requirements of American ASTM and the Japanese JIS. International standard has confirmed by Zhejiang Standardization Association. Our products are widely applied in petroleum, chemical industry, medicine, machinery, automobile, nuclear power and aviation.