Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
Oilfield drilling rig swivels wash pipe packing assembly Product Description Swivels Type SL are necessary hoisting tools for hanging drill pipes and jionting hoses in well repairing. There are type SL 35, SL60, SL 90 and SL135,SL225,SL450. They are designed and manufactured according to ...