Galvanized pipe coating process

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Galvanized Pipe Coating Process

A continuous painting of galvanized pipe coating process and equipment, the process comprising the steps of: a passivation step, a washing step; painting step; curing step, a drying step prior to painting preheating step, and drying intervention hot temperature coated paint curing temperature ± 20 ℃.

Its equipment is based on the well-known device, before dipping tank with a drying oven preheated. Process and apparatus of the present invention is not only large quantities of paint continuous production of galvanized pipe, and to ensure the quality of painted surface bubbles can not afford, can not afford orange peel, efficiency can be increased two or three times.