Product Description

ERW API Casing(ERW steel pipe)
Standards: API 5CT
Grade:J*5,K*5, L*0, N*0,P**0
Specification:**9.*****8mm*7.****6.*6mm(8 5/8"**0"*0.**4"*0.**6")
End type: P,PS,PSLB,PSB,PLB,
Uses: casing serves as wall of a well

ERW Structural Pipe(ERW steel pipe)
Standards: ASTM A*3M, JIS G***6
Grade: GR.A,GR.B, STKR**0,STKR**0
Specification: **9.****0mm****0mm(8 5/8"**4 4/5"*0.**7"*0.**7")
Uses: structural pipe is suitable for mechanical and pressure applications and low pressure liquid delivery and other purposes..