Lately, we come across an abrasive sponge block in a hardware shop, the product is so similar to our PVA sponge block. In quick glance, the product looks familiar to us, just bond a layer of abrasive oxide on the outer layer of the square PVA sponge. This is a kind of abrasive sanding sponge […]
Post Tagged with : Abrasive sponge block
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