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Standard API 5L ASTMA53,ASTMA106 (PSL1,PSL2),GB/T 8163,GB/T 9711.1,GB/T 9711.2,GB/T 9711.3,ISO 3183-1,ISO 3183-2Applicant : used for transporting gas,water,oil in petroleum gas industries.
Steel Grade : 10# , 20# , Q295 , Q345 , A , B , X42 , X46 , X52 , X56 , X60 , X65 , X70
O.D : 48mm ~ 1200mm
Wall Thickness : 3.9 ~ 57mm