... machine is suitable for the jewel, lucite, electron, electrical machinery, motor refrigerator, air conditioning bulb, quartz are processed, wax model, tooth model ... wax, the winding the line and welding machine of the motor, the copper ornaments leaking water machine of gold and silver ... of the tooth mould is mended and alloyed (a dentist). *Motor enameled wire of rotor qualify for the next round of ...