Prior Steel Tube & Pipe Manufacturing covers an area more than 40000m2, with annual output 15000tons hydraulic precision steel tubing. Main products we supply here is cold drawn seamless steel tubing (NBK), hydraulic phosphate tubing and galvanized tubing. Our products mainly used at automobile, tractors, motocycles, hydraulic systems, and heavy construction machinery, mining equipment, etc. Prior produces high quality seamless precision tubing based on DIN, EN10305 series standards, selecting the best raw material strictly according to the requirements of ISO 9001: 2000. The main characters of our tubes are high accuracy, excellent cleanness of inside tube. Because of using the exclusively non-oxidization process of bright heat treatment, the inner and outer walls have high cleanness without oxidized surface. As a strong and reliable manufacturer, Prior has a fully equipped lab, containing chemical and mechanical properties tester, eddy current non-destructive testing equipment... [
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