API 5L Gr B Sch 40 Welded Spiral Steel Pipe

　　Standard:DIN30670,CSA Z245.21,CSA Z245.20, AS1518

　　Material:Q235, Q275, Q345

　　Wall thickness: 5mm-60mm

　　Surface treatment: TPEP,3PE,3PP

　　Technique:SAW

　　Diameter:219~3520mm

　　Certification: ISO9001

　　Transport Package: Bundle, Loose

　　Application:Oil Gas Sewage Transport

　　Trademark: Shengtian

　　Origin:China