HJ-650
date:2015-06-23 14:08 hits: size【
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![](http://b6d7x7.chrids.cn/uploads/allimg/131225/092A613D-0.jpg)
Zhengzhou Sino-Crystal Diamond Co., Ltd. manufactured HJ-650 press production line with intelligent network and new technique of synthetic diamond. Sino-Crystal owns independent intellectual property with 5 technological patents indentified by Henan Province. It is characterized by low pressure and low cost for investment.