... 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 ... In 3" series, parameter about different request, pls refer to below chart: COP34,HD35,IR3.5Bit ... 136×φ125.5Any enquiry or problems, pls feel free to contact with us! DTH Bit(Cop32,Br3,XL3 ...