How to deal with the rusty water worktable for metal cutting?

Many manufacturers use water worktable for cnc plasma cutting machine to reduce the smoke and dust. But they will also find the water cnc plasma table get rusty soon.
How to deal with the rusty water worktable? Below is some tips for cnc metal cutting machine owners or operators.
1. Use rust-proof base coat, and the paint film thickness shall not be less than 150um; (Spray once with a thickness of about 80um, and generally spray twice)
2. Pay attention not to destroy ...
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