API Casing Oilwell Hydroform Rigid Centralizers

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. Pure plastic 3.2. Steel frame, rubber inside and outside 3.3. Nylon6/6 roller and alloy steel body   Packaging & Shipping