Atlas copco forging tungsten carbide Cross bits for rock ...
2021-5-31u2002·u2002Cross bits for rock drilling. Firstly,Taper cross bit is made of quality alloy steel and tungsten carbide tips. And can use with R32, T38 drill rods. The model size furnace taper cross bits we supply is 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 80mm, and …
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