สอบถามสินค้าและบริการได้ทุกช่องทาง The Most beneficial rock tumbling procedures for attaining a sophisticated complete include rotary tumbling, vibratory tumbling, and hand polishing. The strategy you decide on will depend on the type of rock and sought after consequence. Beneficial Not Useful Clean the rocks with cleaning soap and water. Fill a bucket Successfully Submitted (Awaiting Approval)