INFORMATION
Pay attention to the following items when painting carbon steel pipe fittings
The painting of carbon steel pipe fittings shall be carried out in the workshop without wind. The surface of pipe fittings shall be painted evenly, both inside and outside. Do not p...
2021-10-13
Manufacturing essentials of butt welding elbow
The welding rod for butt welding elbow shall be kept dry during use. The titanium calcium type shall be dried at 150 ℃ for 1 hour, and the low hydrogen type shall be dried at 200-...
2021-10-13
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