Product Information
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Straight seam steel pipe production temperature and purchasing precautions
Production temperature of straight seam steel pipes: During the production of straight seam steel pipes, the temperature must be strictly controlled to ensure the reliability of the welding. If the temperature is too low, the welding position may not reach the temperature requ...Read more -
What can be considered a “high-quality” plastic-coated steel pipe
Plastic-coated steel pipes have the dual advantages of steel pipes and plastic pipes. They have the mechanical strength and pressure-bearing strength of steel pipes, as well as the smooth inner wall of non-metallic pipes, wear resistance, strong corrosion resistance, low water...Read more -
Technical requirements for large-diameter plastic-coated steel pipes
Steel pipe surface treatment: The surface of the steel pipe must be clean and dry, free of oil, rust, scale, and other impurities to ensure the adhesion and corrosion resistance of the coating. Coating material selection: Coating materials should be selected according to the u...Read more -
How to drill holes in seamless steel pipes
First, the method of drilling seamless steel pipes 1. Use a special punching machine to drill the inner diameter of the steel pipe to the required specifications. Before drilling, the pipe should be inspected for cracks, folds, severe corrosion, and other defects. If there are...Read more -
Details of 3PE anti-corrosion straight seam steel pipe
3PE anti-corrosion straight seam steel pipe is a pipe with excellent performance and wide application prospects. 1. Product features of 3PE anti-corrosion straight seam steel pipe 3PE anti-corrosion straight seam steel pipe adopts a three-layer structure of anti-corrosion coat...Read more -
What are the quality control requirements of the national standard for galvanized steel pipes
The national standard for galvanized steel pipes has very strict quality control requirements, which are mainly reflected in the following aspects: 1. Appearance quality: The surface of galvanized steel pipes should be flat and smooth, without defects such as cracks, pitting, ...Read more -
Things to note when stacking oil casing
The precautions for stacking petroleum casing are as follows: 1. The stacking must be flat and firm and must not tilt or collapse to prevent accidents. 2. They should be stacked according to the specified height and should not exceed the specified height to avoid safety hazard...Read more -
Industrial galvanized steel pipe installation steps
1. Pipe breaking: Draw a line on the selected pipe according to the on-site surveying and mapping sketch, and break the pipe according to the line. a. Use a grinding wheel to sew off the pipe. Place the pipe on the grinding wheel saw caliper, align it with the drawn line, and ...Read more -
What key points should be paid attention to in the welding process of stainless steel pipes
In the stainless steel pipe welding process, several key points need to be paid attention to. First of all, an understanding of stainless steel materials is essential. Understanding its characteristics, such as thermal conductivity, melting point, expansion coefficient, etc., ...Read more