Located in Songyang County of Lishui City, a historical ancient city with beautiful scenery, Zhejiang Longda Stainless Steel Co., Ltd. is a modern enterprise specialized in producing stainless steel seamless tubes. Taking a land area of over 40,000m2 and a construction area of 15,000 m2, with more than 280 employees, the company can produce 15,000 tons of stainless steel seamless tubes annually. By carrying forward the goal of “leading in the country and top ranking in the world” and the tenet of “quality first, sincerity based” and insisting on the principle of “brand strategy”, our company has introduced modern equipment, made full use of mature technology and technique to provide customers at home and abroad with high quality products. The “Chugang” brand stainless steel tubes have been deeply favored by customers. The products are sold far to Germany, Italy, UK, Canada, Austria, USA, New Zealand, Russia, Korea, Japan and India etc. countries and areas.
        The company has been issued national pressure pipe special equipment production license (No. TS2710B69-2011), certified to ISO9001:2000 quality system (No. Q31051242) and PED-TUV (No. 01202CHI/Q-080304) etc. The products are applied in such industries as petroleum, chemical industry, chemical fiber, pharmaceutical machinery, smelting, aeronautics and astronautics, pulp & paper, food, shipbuilding, environmental protection, boiler, heat exchanger, pressure vessel, condenser, water conservancy and electric power industry etc. The company carries out production in strict accordance with GB/T14975-2002, GB/T14976-2002, GB13296-91, GB9948-88, GB12771-91, EN10216-5, ASTM, JIS and DIN etc. The specifications include: stainless steel seamless tubes of OD Φ6-Φ630mm, wall thickness 1-30m, length 4000mm-13000mm. The main steel grades include: 304, 304L, 304H, 321, 321H, 316, 316L, 317L, 310S, 309H, 347H and 301 etc. Products of special materials and specifications can be customized according to customer requirements!
        The company has powerful technical strength, advanced production equipment, complete inspection facilities and perfect quality management system. It is equipped with 20 10T-150T cold drawing unit production lines, and 5 LG30-LG60 model cold rolling production lines, as well as inspection equipment such as mechanical performance tester, eddy current flaw detection system, ultrasonic flaw detection system, hydraulic test system, spectrometer imported from Germany and facilities for physical and chemical analysis. It is one of the units that have the complete production and inspection equipment among same traders in the country.
        “Sincere, faithful, pioneering and enterprising”, the company will continue to be devoted to creating the good image of the enterprise and manufacture high quality products with modern management mode and brand-new marketing conception. We are sincerely expecting old and new customers at home and abroad to cooperate with us and jointly create a brilliant future for stainless steel business.