Ningbo Yong Yuan Science and Technology Co., Ltd.   

Ningbo where there is a high frequency machine mold mainly depends on the local name: now. Zhejiang. Shanghai. And other places called (high frequency). We can search and turn over Baidu sand mold. High frequency mold is now mainly for the computer carved. First, melt the copper, and then pour into the well in the sand. After a good product, the direct computer carved and become, and the mold is good or bad, directly affects the quality of the finished product. The mold mainly looks at the material PVC material question! ~ a high-frequency die bronzing plate also belongs to the high frequency mould called high frequency mold, high frequency mold material.