HAIYAN SANXIN STEEL TUBE CO.,LTD.established in July 1997, is a private enterprise which integrated scientific research,production and trade in one.The Company covers an area of about 70 mu, an building area of more than 25,000 square meters, and has fixed assets of more than 45 million yuan.The Company specializes in manufacturing all kinds of steel pipes for high-precision cold-drawing hydro-cylinders, cylinders, automobile cylinder liners and other auto parts.In addition, it also produces a variety of special steel pipes, marine steel pipes, high, middle and low pressure boiler pipes.The largest diameter ofits products can be up to 350 mm, and the wall thickness ranges from 0.5 mm to 30 mm.
The company is strategically located in the Haiyan Bridge New Area of the Provincial Economic Development Zone, at the intersection of the Hangzhou Bay Bridge North Exit and the Shanghai-Hangzhou Highway Double Line (East-West Avenue) and the Zhajiasu Expressway. It is 3 kilometers away from Zhapu Port and Shanghai 80 The transportation is very convenient. It is 90 kilometers from Hangzhou and 80 kilometers from Suzhou.
Its products are widely used in automobiles, jacks, railway,nuclear power, pressure pipe,environmental equipment, mining machinery, chemical,military, textile and other fields,and have been exported to Europe，South America and other places,enjoying a good reputation among our users. With the improvement of the company's production scale and technical level, the company's reputation in various industries has gradually increased.