Junziguan Industry Zone,Hejian City ,Hebei Province ,China, hejian, China
86-15830821625
Cangzhou Great Drill Co.,Ltd. specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities.
Cangzhou Great Drill Co.,Ltd. specializes in designing, manufacturing, marketing and serving the high performance diamond bits and drilling tools used in petroleum industry. The company is established by the top experts of the field, and equipped with advanced equipments and facilities.