Casting Posted By cnPhilloy -
China
Summary: lost wax casting investment cover
Copper Casting Posted By FoundrySeiko -
China
Summary: copper casting category alloy appears rose red oxide film formed surface purple
Product Category:
Die casting die [215]
Oem Casting Posted By Qdwotech -
China
Summary: 1 sand casting green 2 resin 3 shell moulding investment japanese loss wax