steel frame thread proctor

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  • 2022-08-09

    1. Introduction of thread protectorsThe thread protectors are used to protect thread of tubing, casing and drill pipe.2. Material1. Plastic: Polyethylene2. Steel: Carbon steel3. Structure1. Pure plastic2. Plastic & steel2.1 Steel frame, plastic inside and outside2.2 Steel outside, plastic inside4. S