Min. Order Reference FOB Price
1 Piece US$2.00 / Piece
Product Description
API 11B Class T and Class SM SH Sucker Rod Coupling Product Description Sucker rod coupling is used to connect two sucker rods. Spray metal SM sucker rod couplings are better in anti-corrosion than common sucker rod couplings. Slim hole and full size couplings are available. Class T ...