API 5CT tubing pipe
1)Size:OD:2-3/8"~ 4-1/2"
2)Grades:N80,J55,K55,L80
3)Standard:API 5CT & 5B
4)Competitive price

 

We have implemented stringent quality control tests system to inspect raw materials and examine products in every stage of the production :
*Size and surface inspection
*Non-destructive test
*Thread inspection
*Hydrostatic test
*Drifting test
*Physical and chemical analysis
*Hardness and pressure test