Proveedor: Sinodrills
País: China

Sinodrills ,also named DVY International, is a specialist rock drilling tools supplier and exporter for many years. By associating with five major producers & manufacturers of rock drilling tools in China and introducing new technologies achievements of rock drilling tools industries all over the world, we professionally work at production, consultation & technical service of mining, quarrying, water well drilling, tunnelling, foundation & construction industries. Sinodrills products cover chisel bits, cross bits, button bits, DTH hammers, DTH bits, drag