In contrast to the tough mother nature of sandblasting, soda blasting does not depart guiding pitted parts over a metallic floor. Pencil blasting, in some cases often called micro-blasting is when large-tension air and high-quality powder are mixed jointly ahead of being ejected out as an abrasive. Pre-treatment method Procedure: https://johnnyuddcx.blazingblog.com/27966801/fascination-about-sand-blasting