-Jewelry polisher tumbler polish without dead ends -The magnetic tumbler can achieve deburring, chamfering, polishing, cleaning and other multiple effects -Irregular parts, holes, tubular and other dead ends, cracks, etc. can be polished by magnetic tumbler -The jewelry polisher tumbler can be more than one person operation ,you can custom time, processing speed, easy and safe operation, even polishing process without human intervention -The machine is suitable for light metals, nonferrous metals, hard plastic precision parts, etc Welcome and I wish you a happy life, my friend., Manufacturer: MJFVN