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Established in 1999, Changsha Heijingang Industrial is a well known privately operated enterprise that specialized in researching and manufacturing rock drilling tools and pneumatic tools.
With over 24 years experience, we have established a reputation for outstanding commitment to product quality, innovation and most importantly customer service.
We proud to say that we are the only enterprise in the industrial that adopt the full supply chain operation. We have our own production ability of the mining cemented carbide, high alloy steel with superior production ability, equipped with all kinds of advanced facilities for the forging, machining, heat-treatment, testing, assembling rock tools, also with stringent manufacturing technology, we produce all kinds of medium-high air pressure rock tools, tricone bits, different specification cemented carbides and high strength alloy steel. |