
Hunan New Diamond Construction Machinery manufactures high air-pressure DTH drilling pneumatic tools, including DTH hammers, bits, drill pipes, and related rock drilling accessories. The company combines advanced production equipment with strict testing and quality-certified processes.
Hunan New Diamond Construction Machinery Co., Ltd. is a modern high-tech manufacturer focused on the research, development, and production of rock drilling and pneumatic tools. Its core portfolio includes high air-pressure DTH hammers, a wide range of DTH drill bits, casing systems, RC systems, drill pipes, top hammer bits, and adapters.
The company operates with advanced equipment for rock drilling machinery and pneumatic tool production, using quality raw materials, established manufacturing technology, and strict testing procedures. These capabilities support consistent performance for demanding drilling applications.
New Diamond’s tools are used across earthmoving engineering, mining, oil drilling, water well drilling, and pile foundation engineering. The brand is sold domestically and exported to more than 50 countries and regions, including Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Taiwan, and Hong Kong.

Advanced equipment supports rock drilling machinery and pneumatic tool production. The manufacturing process uses quality raw materials, established production technology, and strict testing procedures.
Products are supplied to more than 50 countries and regions, including Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Taiwan, and Hong Kong.
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