Teamwhole is a manufacturer with leading positions in dth hammer and bit, odex system and reverse circulation hammer and bit.The company was founded in 2002, is based in hunan province,China, and has a global service network spanning more than 40 countries.Teamwhole offers the market most comprehensive range of DTH hammers. There are hammer solutions for water well drillers, miners and quarry drillers as well as for contractors in construction, oil and gas. Teamwhole's DTH hammers are available in holes sizes from 3.5 to 48 inches in diameter.Teamwhole's flexible and stable ODEX system wins great reputation in users.Reliable quality,innovative design and professional service ensure the fulfill of many projects.We even offer reverse circulating RC hammers for exploration.We are the earliest in China for RC since 2004. Now the RC hammer and bits are delivered to Australia,South Africa,Russia and Mongolia in large scales.Teamwhole comes better and better because of its rich experience in rock drilling tools.More than 30 experts supports the technology and enhance the development.Teamwhole's future is obviously optimistic in the global competition.