Dingxin Steel Tube Manufacturing is located in Haiyan County, Zhejiang Province, which is only 100 kilometers to Shanghai and less than 80 kilometers to Hangzhou. Founded in 2004, we specialize in supplying various cold-drawn and cold-rolled precision seamless steel tubes. They are widely used in the automotive, agricultural and engineering equipment, nuclear power and shipping industries. Our co***ny is based on the production of tubes with high precision and high technology. We have sophisticated prod...
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