Line Pipe Working Gauges Quick Detail: 1. Conform standard: API Spec 5B. 2. Wear resistance and corrosion resistance, stable structure, easy to use. 3...
Full Hole FH Working Gauges Quick Detail: 1. Conform standard: API Spec 7-2. 2. Wear resistance and corrosion resistance, stable structure, easy to .....
Full Hole IF Working Gauges Quick Detail: 1. Conform standard: API Spec 7-2. 2. Wear resistance and corrosion resistance, stable structure, easy to .....