China Drilling Geological Equipment Co., Ltd. (CDG, brand of “ZZ”), as a market and technology leader over 20 years, is among the biggest manufacturers to produce the impregnated diamond core bits, reaming shells, casing shoes and rod shoes, PDC bits, double-tube core barrels, wireline core barrels and other geological implements in China.
“ZZ” products are famous both at home and abroad, used in mining exploration and large-scale engineering of geological basic grouting to the dam of hydropower station, and the exported quantity is about 70 percent of all the “ZZ” products, which are send to USA, South America, Japan, Korea, Finland, Canada, Australia, Iran, Vietnam and so on.
CDG emphasizes technology, innovation and the R&D of new products, strives to meet customers’ demands as its goal, and gives the best services and products to its customers of globe.
Cooperating with several international drilling corporations, “ZZ” has tested its products in many sites, and got satisfied effects. The drilling Co. not only reduces the exploration cost, but also improves the efficiency, “ZZ” products regarded as the long-period supplier for some companies.
“ZZ” brand has been registered. CDG becomes the DNA (National Drilling Associate) member, and is now the largest R&D center and manufacturing base for exploration drilling tools in China. We are committed to providing the highest quality service, the latest technology and the most favorable price to our customers.