Tubing Coupling

HS Code : 7307.99.00

Standard : API-5L,API-5CT

Usage : Joining Tubing

Packing : Wooden Pallet

Richsen Product

Casing Coupling

HS Code : 7307.99.00

Standard : API-5CT,API-5B

Usage : Joining Casing

Packing : Wooden Pallet

Richsen Product

Coupling Blank

HS Code : 7307.99.00

Standard : API-5CT,API-5B

Usage : Thread couplings

Packing : Wooden Pallet

Richsen Product

Thread Taper Gage

HS Code : 9017.30.00

Standard : API-5CT

Usage : Connecting Drilling Strings

Packing : Steel Frame

Richsen Product

Thread Height Gage

HS Code : 9017.30.00

Standard : API-5CT

Usage : Connecting Drilling Strings

Packing : Steel Frame

Richsen Product

Premium Connection Inspection

HS Code : 9017.30.00

Standard : API-5CT

Usage : Connecting Drilling Strings

Packing : Steel Frame

Richsen Product