1 thought on “periwinkle jewelry wholesale 18K gold processing loss national standard”
Alexander
cheap wholesale jewelry from china Normal processing loss is within 1%. The gold jewelry processing union has some losses, 24K gold normal loss of 1%, K gold and platinum normal loss 20%, and normal losses of handmade gold decoration 20%. If the losses of the citizen's gold decoration are within the standard, the processing point will not be responsible. The main production process of gold jewelry: 1. Molty gold: Use the golden olives to burn the golden 坩埚 (high temperature resistance) gold to make it melted into raw materials suitable for processing jewelry. 2. Modeling: Use the high -head or mid -cylinder centrifugal casting machine to melt the golden ingredients and then pour it into the gypsum mold. 3. Modeling: Using auxiliary tools such as ring iron, pit iron and other auxiliary tools to weld, cricket, and hammer the castings to repair the deformation and rough surface during the casting process. 4. Polishing: Use a magnetic polishing machine or a drum polishing machine to produce a shiny process on the surface of the blank part. 5. Pressing light: Use agate knife to contact the gold surface and press the workpiece to make the surface of the workpiece shine. 6. Car flowers: Use a car carving carving with a ride flower machine equipped with a diamond car and a knife. 7. Test: Quality inspectors conduct quality inspection of the jewelry.
cheap wholesale jewelry from china Normal processing loss is within 1%.
The gold jewelry processing union has some losses, 24K gold normal loss of 1%, K gold and platinum normal loss 20%, and normal losses of handmade gold decoration 20%. If the losses of the citizen's gold decoration are within the standard, the processing point will not be responsible.
The main production process of gold jewelry: 1. Molty gold: Use the golden olives to burn the golden 坩埚 (high temperature resistance) gold to make it melted into raw materials suitable for processing jewelry. 2. Modeling: Use the high -head or mid -cylinder centrifugal casting machine to melt the golden ingredients and then pour it into the gypsum mold. 3. Modeling: Using auxiliary tools such as ring iron, pit iron and other auxiliary tools to weld, cricket, and hammer the castings to repair the deformation and rough surface during the casting process. 4. Polishing: Use a magnetic polishing machine or a drum polishing machine to produce a shiny process on the surface of the blank part. 5. Pressing light: Use agate knife to contact the gold surface and press the workpiece to make the surface of the workpiece shine. 6. Car flowers: Use a car carving carving with a ride flower machine equipped with a diamond car and a knife. 7. Test: Quality inspectors conduct quality inspection of the jewelry.