1. Uneven spiral wall thickness Causes: Uneven wall thickness of the piercing machine, u...
large-diameter steel pipes 1. Organize relevant operators to be famil...
S traight seam steel tube high-frequency induction ring should be as close as possible to the p...
1. Length measurement with grating ruler The basic principle is that two ...
Socket-Weld Flanges has a female socket in which pipe is fitted. Fillet welding is done from o...
steel pipe The first step is cleaning. The surface of the steel is cleaned with a clea...
LSAW steel pipe Plate Ultrasonic Inspection Each plate is first full...
Special-shaped seamless steel tubes are the general term for seamless steel tubes with cross-s...
As the name implies, the double-layer anti-oxidation insulation pipe is a double-layer insulat...
1. Galvanized welded steel pipe for low-pressure fluid transportation. Mainly used for conveying...
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