High air pressure DTH Button Bit

DTH button bit, hammer bit, drilling bit, rock bit, rock drill, drilling core bit which are used in mining, construction, well digging, blasting holes, coal mine, salt mine, open the underground mine( Diameter from 76 to 350mm, Working air pressure:6~25bar. Flat, Convex, and Concave face with Spherical or Ballistic insert). All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc.
(Matched with DHD, COP, QL, Mission, CWG, CIR, GD, GM etc. ) http://www.wooketrade.com
High air pressure DTH Button Bit