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The straight seam welded pipe machine has simple production process, high production efficiency, low cost and rapid development. The strength of the spiral welded pipe is ...
Relative to the investment in welded pipe units, it is especially important to grasp the information of market changes. However, in the current welded pipe unit market, ...
It is inseparable that the welded pipe unit can get such a wide range of applications and its own advantages. The development of the welded pipe unit industry is so r...
If such a defect occurs, it will have a great impact on the equipment. The metal oxide is melted in the V-shaped port. If the edge of the strip of the pipe welding ...
Mechanical equipment, like humans, has its own service life, and it will be sick during use. It has a fragile side, so it is very important to carry out the necessary...
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