Located in Songyang County of Lishui City, a historical ancient city with beautiful scenery, Zhejiang Longda Stailess Steel Co.,Ltd. Is a modern enterprise specialized in producing stainless steel seamless pipes . With a land area of 40.000 Square meters, and more than 280 employees, our company has an annual capacity of 15.000 tons of stainless steel seamless pipes. By aiming at the goal of “leading in China and top ranking in the world” and the tenet of “quality first and sincerity based” and insisting on the principle of brand strategy”, our company has introduced modem 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 pipes have been deely favored by customers. The products are sold far to Germany, Italy, UK, Canada, Austria, USA, New Zealand, Russia, South Korea, Japan, India and many other countries and regions.
Our company has been issued the national pressure pipe special equipment production license (No.TS271069-2019), cerified to the ISO9001:2015 quality system (NO.00515Q21037R2S) and PED 2014/68/EU (NO.01 202 CHN/Q-08 0304). The products are applied in such industries as petroleum. chemical industry, chemical fiber, phamaceutical machinery, smelting, aeronautics and astronautics. Pulp ＆paper ,food, shipbullding, environmental protention , boiler, heat exchanger ,pressure vessel, condenser, water conservancy, electric power industry, etc. Our company carries out production in strict accordance with GB/T 14975-2012, GB/T14976-2012, GB13296-2013, ASTM A312, ASTM A213, ASTM A269, EN. JIS and DIN. The specifications include: stainless steel seamless pipes of OD φ6-φ914mm, wall thickness 1-60mm, length 2000mm-13000mm. The main steel grades include: 2205, 2507, 904L, TP304, 304L, 304H, TP321, 321H, TP316L,316, 317L, 310S, 309H, 347H, etc. Products of special materials and specifications can be customized according to customer requirements.
With powerful technicial strength, advanced production equipment, complete inspection facilities and perfect quality management system, our company is equipped with twenty 10T-450T cold drawing unit production lines, eight LG30-60-120-180 model cold rolling production lines, as well as inspection equipment such as mechanical performance tester, eddy current flaw detection systerm, Ultrasonic flaw detection system, hydraulic test system, spectrometer imported from Gemany and facillties for physical and chemical analysis. It is one of the units that have complete production and inspection equipment among our peers in the industry in China.
Being ”sincere, faithful, pioneering and enterprising”, our company will continue to be devoted to creating the good image of our enterprise and manufacture high quality products with modern operaition modes and brand-new customers at home and abroad to cooperate with us and jointly create a brilliant future for stainless steel business.
