DTH BIT Match to 3" DTH hammer with the similar quality level to Atlas and Sanvik. Factory price and ... price, the quality is as the same level with Atlas copco's productsXiamen Betopper Mining Machinery Co., ... Ltd. produce the corollary equipments which match with products from well-known manufacturers, such as Atlas ... or problems, pls feel free to contact with us! DTH Bit(Cop32,Br3,XL3) similar ...