Supply High Quality

Supply high quality ssaw spiral pipe,oil pipe,line pipe We have 5 spiral submerged arc welded steel pipe production lines, which use leading facilities such as Lincoln automatic submerged-arc solder,on-line digital ultransonic flaw detector,hydraulic compression testing machine,x-radiation real time imagery,computer control universal testing machine and Charpy impact tester,to guarantee the product quality.Because of the strict quality control system,all of our product have passed the test of “certification accreditation administration of petroleum materials of the People’s Republic of china”. Specifications Throughput: 400,000 MT Outside Diameter : Φ219-Φ2200mm Wall Thickness : 6-20mm Ouality Standards : API、BS、ASTM 、JIS、DIN、GB 、ISO、DNV Length : 8-12.2m Grades : API 5L A,B,X42-X80 PSL1/PSL2 etc