Hengshui Jrain Frp frp trough cover protective solutions for industrial applications

Sanding is a critical part of the laundering process. It involves using progressively finer grit sandpaper to smooth out rough spots and create a uniform finish. This step requires patience and precision, as over-sanding can weaken the fibers beneath the surface. After sanding, a vacuum or compressed air is used to remove any residual dust particles that may hinder adhesion in subsequent steps.

...
...