1.manufacturer 2.made in china 3.ISO9001:2008 4.delivery time:within 30 days Ultrasonic cleaning machine IndustryCleaning objectsjewelryJewelry, diamond, gold ... glass,binocular,microscopes,cameras,video cameras and other parts of the parts of the lens by ultrasonic cleaning ,etc.all the ... industry:the grinding and polishing process,a lot of dust buildup in the dirt will jade ornaments,and these parts ...