Hammer Union Thread Protector Series
Product Functions & Features
Introduction
It is a thread protector cap matching for oil drill pipes and drill collars. Our thread protector caps feature high‑grade manufacturing, strong performance, excellent quality, diverse specifications and reasonable prices.
Product Features
Main raw materials: A. 45# steel plate; B. Polyethylene; C. Plastic color masterbatch. Manufacturing process: Cold stamping → Sand blasting → Deburring → Pickling → Phosphating → Painting.
Product Quality
High strength, anti‑deformation, and will not corrode threads.
