The copper casting alloy has many good features, such as electrical conductivity, corrosion resistance, machinability and ductility, allowing the copper alloy to widely apply in a variety of areas. 1 Bag of copper casting alloy.
1lb Copper Alloy for Gold Jewelry Copper Casting Alloy Corrosion Resistant Co
The copper casting alloy has many good features, such as electrical conductivity, corrosion resistance, machinability and ductility, allowing the copper alloy to widely apply in a variety of areas. 1 Bag of copper casting alloy.