Stone setting machine which the function is fit the stone into the cup chain, the bracelet, ring,necklace, clothes, earring and all kinds ofjewelry. It is very high efficiency working and very easy to operate, also it is very easy to maintenance. Details: Voltage:220V single phase or 380V three phase Max Power: 220V/3.8KW, 380V/2.2KW Required Worker: 2 workers Max Capacity:3800Meter/24Hours of PP14 cup chain Available Size:PP5 to PP45 Weight:365-400kg For more details pls contact me directly.