Mengzhong piping kit use argon arc welding process, internal and external penetration, pickling and phosphating treatment, no oxidation, Q345B material is not easy to crack.Plastic spraying process does not lose paint or fade.
The overall appearance of the argon arc welding is smooth, the surface is beautiful after spraying, the paint is not easy to fall off, and it will not oxidize and rust after long-term use.
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