Copper Casting Powder
ewelry copper casting powder Product details:
1. Suitable for low melting silver, bronze jewelry casting.
2. Quality and cheap, cost-effective, able to significantly reduce the cost of casting production for the factory.
3. Mold to withstand high temperature, strong thermal shock resistance.
4. Mold cavity copy clear and smooth. Casting surface no obvious water, no "yin and yang face" phenomenon.
5. Soaking from the collapse, easy stripping.