You need to make the copper plate in what size, and then according to your specifications, the processing of graphite oil tank can be.
Copper is melted and poured into the specified size of the graphite fuel tank, so cool, you can form a copper plate, if precision small pieces, can also use the lost wax casting foundry, Guangzhou greatson Foundry Machinery Co., Ltd is an expert in this field
Your copper should be mechanical, copper bar, centrifugal casting, suitable for cylinder, copper sleeve, copper sand mould or metal mould casting, 136.o316., he makes 2666