Zhengzhou Newsky Trade Co., Ltd is a integrated corporation which has been estiblished in 2007. Having many well known factories that manufactore all kinds high profermance products include wigs, machincal and electrical products, garlic, auto parts, machinery, hardware tools, drill ...
Telephone:86 - 0371 - 63975969
Address:Wenhua Road Zhengzhou Henan China
Hejian RuiDa Petroleum Material Co., Ltd. is a Chinese supplier of drilling tools since 1998.We specializes in Tricone bits,steel tooth bit,TCI tricone bits,PDC bit,diamond drill bits,reamer bits(hole opener),diamond core bits,single cone bit,for water ...
Telephone:86 - 317 - 3232136
Address:Beihuan Road,Hejian Cangzhou Hebei 062450 China
Henan Zhong Mei Drilling Co., Ltd., which is a joint-venture enterprise, specializes in drilling tools,integrating research& development, production, marketing, and sincere service. Our company located Jintai Industrial Zone, Guancheng District, Zhengzhou City, Henan Province, ...
Telephone:86 - 371 - 66729988
Address:Zhongzhou street and the third south street Zhengzhou Henan 450004 China
Established in 2005, Henan Drills-King Ming Technology Co.,Ltd is a professional high and new technical enterprise specialized R&D, manufacturing sales of diamond tools, which provides related technology services for modern mining drilling industry. With several national patent ...
Telephone:86 - 00 - 1820365855
Address:Qvrui 1st Road, Zhengzhou High&New Technology Industris Development Zone, Henan Province Zhengzhou Henan 450000 China
Shaanxi Hainaisen Petroleum Technology co., LTD is a high-tech enterprise with independent intellectual property rights. It was established in 2013. The total investment amounts to CNY 50 million. We have specialized the research, development and sales of diamond bits, mine drill PDC bits ...
Telephone:+86 029 88446812
Address: