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Rock button bit from Zhuzhou JinxinRock button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used for hard rock drilling, and transmit intensiv. 04-202021 Rock drill button bits feature. Rock drill button bits featureRock drill button bit we can design and manufacture according to customers' samples or drawings of the Bit …
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Get PriceChanghong Drill manufactures high, medium and low air-pressure DTH hammers and drill bits, concentric and eccentric drilling system, tunnel TBM cutter, various threaded drill bits and shank adapter, coupling sleeve, drill pipe and rock drilling …
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