Type: Coupling.
Material And Grade: API 5CT J55.
Size: 3 1/2 Inch.
Manufacture Method: Hot Rolled.
Surface Treatment: Oiled, Coating, Painting.
Independence Inspection: Chemical Test, Mechanical Test.
Application: Oil and Gas Transportation, etc.
Third Party Inspection: SGS, BV, INTERNET, etc.
Packing: In Bundles/Pallet or as Your Requirement.
Payment Terms: TT/LC, West Union, Paypal, O/A.
Delivery Time: 7-25 Days after Receiving the Deposit.