Hejian Smart Petroleum Machinery Co., Ltd. was established in 1998. We are dedicated to producing tricone bits, PDC bits and all kinds of equipment for oil drilling. Our company is one the best cooperators CNPC field. turnover over RMB2.5 million per year. ...

Xiamen Betopper Mining Machinery Co., Ltd is a famous private enterprise specialized in manufacturing and exporting rock drilling equipments pneumatic tools. Our company has rich experience manufacture uses high-quality ra materials advanced craft ...

As a specialized manufacter and exporter for mining tools rock drilling in China,we sincerely hope to establish business relations with your esteemed corporation.To know more about our coporation ,kindly visit website: http://www.lctgjx.com ...

Our group was founded nearly 20 years ago, we created of proud achievements. Today, are unique in the drilling industry. From alloy steel smelting and rolling into rock drill, achieved vertical integration Stable quality, timely delivery, reasonable price ...

Mr. hello, I can give you drill you need, please tell me your contact information to facilitate the cooperation of our following email:

Our company is a professional supplier of rock drilling tools. Especially DTH hammers, bits,drill tubes,coupling sleeves,button bits,cross bits,chisel bits and etc. The quality drill arrives the level foreign same kinds product quality, compared with ...

Hejian Yinhai Drill Bits Manufacture Co.,Ltd is a Roller Tricone and PDC enterprise ,our bits basing on high-tech skill designs are used in the exploitation of natural gas ,crude oil ,water well, geological exploration so .The company located Junzi guan ...