Cheap Price High Quality Galvanized Round Pipe Hot-dip Galvanized Pipe 20ft Galvanized Steel Pipe

Galvanized steel pipe: In order to improve the corrosion resistance of steel pipes, galvanized general steel pipes (black pipes) are carried out. Galvanized steel pipes are divided into hot-dip galvanizing and electric steel zinc, with a thick hot-dip galvanized layer and low electro-galvanizing cost.

Oxygen blowing welded pipe: used as a steel blowing pipe for oxygen blowing, generally using small-diameter welded steel pipes, the specifications range from 3/8 inches to 2 inches. Made with 08.10.15.20 or Q195-Q235 steel strips. In order to prevent corrosion, some are aluminized.

Wire casing: It is also an ordinary carbon steel welded steel pipe, which is used in concrete and various structural power distribution projects, and the commonly used nominal diameter is from 13-76mm. The wall of the wire sleeve is thin, and most of them are used after coating or galvanizing, and a cold bending test is required.

Metric welded pipe: the specification is in the form of seamless pipe, and the welded steel pipe is expressed in the outer diameter * wall thickness in millimeters, and ordinary carbon steel is used. High-quality carbon steel or universal low-alloy steel tropical. Cold strip welding, or tropical welding and then cold dialing method. Metric welded pipes are divided into general energy and thin walls. It is commonly used as structural parts, such as transmission shafts, or to transport fluids, and thin-walled furniture is used. lamps and lanterns, etc., to ensure the strength of steel pipes and bending test.

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