1. Manufacturing process of enamel mold: drawing ----- clay sample ----- gypsum ----- wax sample ----- mold seed mold ----- production mold ----- production skin (the size of mold seed skin is about 3 to 4% larger than the size of production skin)

2. The temperature of the enamel furnace is 250 ℃~280 ℃ for 2 minutes. The temperature of the forming furnace is about 100 ℃ for 10 minutes

3. Composition of enamel (BOM consumption)

3-1. PVC powder 810

3-2. PVC coarse powder C65V

3-3. Plasticizer (white oil) DINP (adjust the hardness and softness of enamel parts)

3-4. Hard oil TXIB

3-5. Hard oil 57 degrees

3-6. Heat resistant oil ED-S

3-7. Release agent