Min. Order Reference FOB Price
10 Pieces US$1.00-20.00 / Piece
Product Description
Product Description Stop Collars (Rings) Stop collar (ring) is used to hold centralizers or cement baskets on any position of casing, to ensure the positions of centralizers or cement basket to meet the design. We offering slip on stop collars with set screws, hinged bolted stop collars, hinged ...