Huzhou Shuanglin Rongchang grinding equipment factory   

        polishing machine, abrasive abrasive, surface treatment agent, finishing finishing the surface of workpiece. Remove surface flash, burrs, rust, oxide skin, stains, marks, edges and corners, so that the workpiece surface to produce certain smoothness and brightness, does not destroy the original shape of workpiece size and geometric accuracy, surface roughness can increase the 1_3 level in the original basis.

Shoes