CNC high speed wire cut EDM is the special local products in china, which is widely used in mould industry. It is reciprocating type, while CNC low speed wire cut EDM is one-way walk. It is much cheaper than CNC low speed wire cut EDM. The price of low speed wire cut EDM is about ten times higher than high speed wire cut EDM. But on the quality, high speed wire cut EDM can also satisfy the wide customers demands well. So it is getting more and more popular among worldwide.