1. Introduction of sucker rod centralizerThe sucker rod centralizers are used to protect sucker rod to reduce wearing.2. Material2.1. Plastic: UHMWPE (Ultra High Molecular Weight Polyethylene)2.2. Rubber: Nitrile2.3. Nylon: Nylon 6/62.4.. 42CrMo3. Structure3.1. Pure plastic3.2. Steel frame, rubber i

The grade T sucker rod couplings and crossovers of 5/8 ”, 3/4”, 7/8 ”, 1” ordered by our Southeast Asian customer have been phosphated, and packaging is completed this week. The roller parts of the roller centralizers ordered by our customer were also completed last week. These two batches will be