Inspection:With chemical composition and mechanical properties analysis; hydrostatic test,dimensional and visual inspection,also with nondestructiv inspection.
Packing:
1).Small diameter: hexagonal packing, packed by steel strip into bundles,warped by plastic bags, each bundle with two white nylon lifted sling.
1).Small diameter: hexagonal packing, packed by steel strip into bundles,warped by plastic bags, each bundle with two white nylon lifted sling.
2).large diameter In bulk packing.
3).Or as customers' requirement.
4).Main market: Middle east,East and west Europe, South and Southeast Asia, Africa, etc.
Advantages:
1.strict quality control
2.professional manufacturing
3.competitive price,best service,fast delivery
4.Big discount for repeat customers.
5.OEM service is available.
Standard | API SPEC 5CT, API SPEC5B, ISO11960. |
Grade | J55,K55,N80,L80-1,C90,C95,T95,P110 |
Coupling | Standard Coupling, Special SpaceCoupling, Special Beveling Coupling, API Improved Seal-Ring Coupling, CombinationCoupling or Special Diameter Coupling. |
OD | 48.26-409.40mm |
Wall thickness | 3.18mm-20.24mm |
LENGTH RANGE | R1,R2,R3 |
Usage | Crude Oil & Gas Well |