Supply API 5L line pipe,sprial steel pipes/tubes

API 5L ssaw L Welded Steel 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 : ¦µ219-¦µ2200mm 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