1, first of all, the sheet metal technicians will box surface polishing and leveling well
2, water washing, phosphate pickling, after washing the box drying, drying looks very clean will have a layer of protective film.
3,In the assembly line with tools such as gas pipe to do the final surface impurities cleaning.
4, and then the charging pile shell into the spray paint room first spray a layer of primer, over the circle furnace and then spray surface coating, different powder quality adhesion is not the same, this should be selected according to demand.

Dongguan Jiatong Precision Hardware Products Co., Ltd. is a professional precision sheet metal production enterprise, which can provide customers with a full set of production solutions integrating sheet metal processing, welding, spraying, silk-screening and assembly and the latest automated sheet metal production solutions, and some of the processes have been automated production from under-shell to spraying. The main technicians have more than 5 years of working experience, so they have a great advantage in professionalism and experience. Moreover, we have our own professional spraying room, so the series of processes of adding piles and lowering shells can be completed very quickly. If you are looking for such a professional sheet metal manufacturer, it is a good decision to go for Dongguan Jiatong Precision Hardware Products Co. Welcome to consult! click to contact us.

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