Xing yuan metal foundry specialize in copper casting, especially for who has high demand in conductivity. We can supply any kinds of copper casting depend on your order.

It is used for the electric resistance welder transformer.

We made it by ourselves. The tube is circled in the coil. The heat can be reduced by the water who is circling through the tube.

So it have the high conductivity for the electricity and heat. We can change it s figure depend on the requires of the customers.