Patents/Inventors

Zhiqiang Zhong

ChongyiCN1 patent

2 Patents

US124854772025
Coarse Grain Cemented Carbide and Preparation Method Thereof
Chongyi Zhangyuan Tungsten Co., Ltd
0 cites
US119652272024
Metal Ceramic and Preparation Method Thereof
CHONGYI ZHANGYUAN TUNGSTEN CO., Ltd.
0 cites