Right After checking to the rocks each and every 24 several hours, you may make a decision that they're All set for another action or that you want to help keep tumbling for another working day. หินขัดแม่พิมพ์ / หินน้ำมัน สำหรับขัดขึ้นเงา และขัดรอยไหม้ Operate the equipment for a couple of days and Successfully Submitted (Awaiting Approval)