Min. Order Reference FOB Price
1 Piece US$1.00-10.00 / Piece
Product Description
Product Description 1. Introduction of sucker rod centralizer The sucker rod centralizers are used to protect sucker rod to reduce wearing. 2. Material 2.1. Plastic: UHMWPE (Ultra High Molecular Weight Polyethylene) 2.2. Rubber: Nitrile 2.3. Nylon: Nylon 6/6 2.4.. 42CrMo 3. Structure 3.1. ...