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12.06
2018
Characteristics and use of pipe welding machine
What is good about the pipe welding machine? What are the characteristics? Let Jiangsu Nanyang Machinery Manufacturing Co., Ltd. tell you.
12.06
2018
Detailed explanation of working conditions of roll of pipe welding machine
What kind of environment is the pipe welding machine suitable for working in? Jiangsu Nanyang Machinery Manufacturing Co., Ltd. tells you.
12.06
2018
Shaping and adjusting welded pipe unit
The belt material is made by the molding machine. Should form a tube with good quality. The welded pipe unit is welded into a round pipe, forming good or bad.
12.06
2018
Development Trend of Longitudinal Welded Pipe Unit
To analyze the market situation of longitudinal welded pipe units, we must first analyze the Chinese steel pipe industry. China's domestic steel pipe industry has been developing rapidly for nearly ten years. Starting from 2010, China's domestic steel pipe industry has occupied more than 50% of the world market in 2010, with welded steel pipes accounting for more than 45%. According to this point of view, China is already a major steel pipe producer.
12.06
2018
Matters needing attention in the production of automatic pipe welding machine
1. First of all, the elongation of the pipe is longer than that of manual welding, generally 4-5mm is preferred. Too long will reduce the penetration of the weld and the weld will not be beautiful. If it is too short, defects such as undercut and nozzle damage will occur.
12.06
2018
Advantages of spiral welded pipe unit and production equipment
Spiral welded pipe unit insulation performance is good, the heat loss is only 25% of the traditional pipe, can effectively reduce the heat loss to maintain a constant temperature, long-term use can save a lot of energy to reduce the user's energy costs. The spiral welded pipe unit has strong waterproof and corrosion resistance. The service life can reach 30-50 years, which is longer than that of ordinary welded pipe, and the correct installation and use can make the pipe maintenance cost very low and will not increase the maintenance cost due to frequent maintenance.