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When the color coating plate is welded, the phenomenon of bubbles sometimes occurs due to external factors. this phenomenon will make the welding not firm and affect the aesthetic level. therefore, we should try to avoid this during welding. what is the reason for the phenomenon? only find the reason can it better solve it. let me explain to you.
Because color coating plates are strictly controlled in various processes in manufacturing, and at the level of appearance, durability and process performance, ensure that it is proportioned. batch -produced color coating plates are cheap and plated with finished products