Min. Order Reference FOB Price
10 Pieces US$10.80-48.80 / Piece
Product Description
Product Description Spiral Glider Roller Solid Rigid Centralizer for Downhole 1. Type: Rigid casing centralizer with rollers 2. Material: Cast steel, Nylon, Aluminum, Zinc Alloy 3. Standard: API, or others as required 4. Specifications: 4 1/2''--- 20'', or others as required 5. ...