Min. Order:
1000 Piece
Price:
US$ 1
Place of origin:
China
Supply Ability:
15 Million Meters
coupling and the outside circle, but according to user we can also provide no wrench square.Hardness of coupling T is HRA56-62 after heat treatment, with good corrosion resistance and wear resistance, when using sucker rod coupling,is connecting with the same size rod, sub-coupling is used for connecting to difference size of the sucker rod or connect the polished rod and rod string .Coupling typ
[Related Keywords : Sucker Rod Coupling, spray coupling, Class T Coupling]