... hammer with the similar quality level to Atlas and Sanvik. Factory price and Carbide material. BETOPPER DTH bits ... high quality and low price, the quality is as the same level with Atlas copco's productsXiamen Betopper Mining ... with products from well-known manufacturers, such as Atlas Copco, Sandvik, Ingersoll-Rand etc, the equipments are ... Bit(Cop32,Br3,XL3) similar to Atlas copco with factory prices