...

Hengshengheng Jewelry Model Design Co., Ltd We wholeheartedly provide inexpensive fashionable master models, high-quality rubber molds and satisfactory service for domestic and foreign jewelry manufacturers. You are always welcome to come to my comp...

1. Inspect the mounting for structural or casting defects. Size and pre-finish. 2. Examine the stones with a 10x eye loupe or microscope, paying attention to the parallel grooves cut into the pavilions. 3. Using a digital micrometer, measure each st...

Jewelry manufacturing process includes most advance technologies and dedicated research. Jewelry making is a very composite process undergoing a long and slow procedure making it tough from the initial point to the concluding point. Each product und...