Asl metal phosphating is one of the common measures for metal surface treatment, but in the process of operation, metal phosphating is prone to defects and affect the treatment effect, then metal phosphating often has defects and solutions.1. The phosphating part returns to rust.Cause: The free acid

Metal phosphating is one of the common measures for metal surface treatment. However, in the process of operation, metal phosphating is prone to defects and affects the treatment effect, so metal phosphating often has defects and solutions.1. The phosphating part returns to rust.Cause: The free acid

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Aluminum profile spraying equipment -- pretreatment system 1, The advanced oil removal and demulsification technology is used to realize synchronous processing and synchronous utilization, so as to avoid the two pollution of the workpiece. So that the aluminum profile can get better quality and exte