Founded in 1997, Haiyan Sanxin Steel Tube Co., Ltd., is a professional seamless steel tube manufacturer. We mainly produce seamless steel tubes for all kinds of high precision cold-drawn hydraulic cylinders, pneumatic cylinders, automobile cylinders and other mechanical products. Our factory is located at the north of the Hangzhou Gulf Bridge, and there is only 500 meters' distance to the Zhapu entrance of Zhapu-Jiaxing-Suzhou Thruway. Taking all these advantages, it takes just 80 kilometers' ride to Shanghai and 90 kilometers' ride to Hangzhou. With the year steel tube productivity 15,000MT, our company mainly produces steel tubes for hydraulic cylinders with outer diameter of 20 - 250 millimeters and wall thickness of 0.5 - 20 millimeters. We also manufacture various cold-drawn shaped steel tubes and steel tubes for automobile cylinders. Our products are widely used in the fields of automobile, hydraulic jack, automobile maintenance, mining mechanics, fluid ...[More], chemical, war industries, low and middling tension pipelines, automation and etc. Pursuing the principle of "Quality First, Reputation First, and Service First", our managing conception is to satisfy the consumers' requirements. We have been ceaseless improving the influence of the Sanxin brand steel tube, and doing our best to become more professional and more circumspect company, and to serve our consumers heart and soul. Our company has obtained ISO9001-2000 and ISO14001-2004 certificates. We will warmly welcome friends from all the circles, with our sincere hearts for the possible cooperation in the future.