... clearly, enduring, no change color, no fall off, withstand a high temperature , and anti-organic solvent scours, it fit to ... , tin, zinc, 24k gold, pure silver, etc. with a strong power, high speed, lower stress, and top quality. It suit for ... watch shell and watch belt, furniture fittings, bathroom fittings, lamps, window fittings, lighter, glasses rims, kitchenware, hardware, crust of electronic ...