Hejian Huanyu Petroleum Machinery Co., Ltd.. We are specialized Tricone bits, steel tooth,TCI rock bit , kingdream ,CS,Lilin brand,PDC drill ,diamond core bit,bicenter bit,single cone reamer bit,down hole opener,drag bit,button ,tricone bits,steel tooth bit,TCI ,pdc ...
Telephone:86 - 0317 - 3231326
Address:NO.12 beihuan road,hejian Cangzhou Hebei 062450 China
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 products, they have advantage in ...
Telephone:86 - 733 - 8260894
Address:Diamond Road, Hetang District, Zhuzhou, Hunan, China Zhuzhou Hunan 412000 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: