Sizes range from 2 3/ 8" to 20" Steel grades: J55, K55, L80, N80, C90, T95 and P110 We manufacture all range of couplings as per API specifications in all groups for casings and tubing. All of our....
Dynoland Industrial Supply Co., Ltd ( abbreviated as Dynoland) is a professional company providing industrial equipment for oil & gas production and exploration, refining & petrochemical, civil....
Coupling stock are the raw material used to made the coupling for casing, tubing or sucke rods Coupling Stock for Casing Nominal OD, Inches Thread Type Nom. Wall Llbs/ Ft FBS Casing Coupling....