Suzhou Seamless Steel Tube Works

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Suzhou Shuangjin Enterprise is a share-holding group company which specializes in the manufacturing of stainless steel material, carbon seamless steel tubes, stainless seamless steel tubes, compound tubes, fasteners, valves and other stainless steel products.

Established in 1988, with over 20 years of steady development, we now operate five factories; Suzhou Seamless Steel Tube Works, Suzhou Goldenstar Valve Co., Ltd., Suzhou Rong Chang Fastener Co., Ltd., Suzhou Stainless Material Factory, and Suzhou Jinpu Special Material Co., Ltd.

Our workshop covers an area of 85,000 square meters in addition to fixed assets worth USD12,000,000 and more than 980 skilled workers. We now have production capabilities for smelting, forging, hot-rolling, punching, cold-rolling, cold-drawn, press-rinsing, and welding. Annual output capacity now stands at 20,000MT of alloy tubes, 2,000MT of compound tubes, 20,000 valves, and 3,000MT of fasteners.

Offering a wide range of ASTM, ASME, DIN, national standard and non-standard products, we have built-up an impressive domestic and international sales network. We currently distribute our products domestically in more than 20 provinces and regions. Meanwhile, we export to clients in America, Japan, Korea, India, Canada, Thailand, and Pakistan.

Shuangjin Enterprise firmly believes that credibility and high quality products are of key importance to our company's survival. Accordingly, we have earned "AAA" credit rating as well as ISO9002 certification for our series of products.

In 1999, we established Suzhou Seamless Steel Tube Works. This subsidiary specializes in manufacturing assorted steel tubes and bars, hardware, and valves as well as carbon and stainless steel seamless tubes. With factory facilities located in close proximity to the trade hub of Shanghai, we benefit from convenient transportation networks.

We operate three factory workshops in Shanghai, the largest one covering 68,000 square meters, and employ more than 500 staff including 40 engineers and technical personnel. Outputting 600 metric tons of carbon seamless tubes monthly, this series of products is suitable for manufacturing such products as super heaters, liquid transportation vessels, pressure boilers, drill pipe coupling, chemical fertilizer and petroleum cracking equipment. With sophisticated R&D capabilities, we are also able to produce customized valves according to clients supplied samples or drawings.

To ensure that our products meet our stringent quality standards, we have more than 30 experienced engineers engaged in conducting QC procedures. Our QC personnel utilize advanced and complete technological equipment and have implemented an ISO9001 compliant quality assurance system.

On the basis of high quality products, competitive prices and first-class service, we have won the trust of clients both at home and abroad. If you are interested in any of our products, please do not hesitate to contact us for further information.