CHANGLKJ Jewelry Finishing Machine, Jewelry Tumbler Polisher, Rotatory Direction, Time and Speed Adjustable, 5 Kg Large Capacity and Anti Leak Tight Lock Design, For Gold, Copper and Silver Jewelry

【Speed and Time Control】: The jewelry polisher tumbler adopts the bidirectional rotation with 5 speeds & timer from 10-60 minutes. The different materials determine the different working times and speeds. 【Large Capacity】: Different from some small jewelry polishing barrels, our product has a capacity of 5L, which can fully meet the daily needs. Multiple pieces of jewelry can be cleaned together without any problems. 【Premium Polishing Barrel】: The barrel is multi-sided, made of tough poly-carbonate, is leak-proof and will not break, uses with all types of media, including steel shot. The design of the tight lock provides good sealing and prevents leakage of the machine during operation. 【Powerful Performance】: Take the principle of centrifugal motion, high-efficiency polishing, improve work efficiency 5 to 10 times. This rotary tumbler can improve the work-piece's specification precision and geometrical shapes and make the surface of the work-piece smooth and gloss. 【Scope Of Application】: The jewelry polisher tumbler can be used for surface polishing, chauffeuring, dressing, rust removal, roughing, precision polishing, black spot removal, and fine grinding. Excellent for studio and small jewelry projects. The wear-resistant rubber pad has the advantage of a non-slip and shock-proof feature.