ZGYX 410B using 3" hammer bits, drilling hole dia:90~110mm Economic and energy-saving 1. The auxiliary power of this type of drill is dual-port yuchai 2115 37KW diesel engine and d-type electric 22KW. 2. New ... Read MoreGet Best Price
Product features: 1. The special appearance design is suitable for the construction of narrow tunnel and tunnel construction sites. 2. Convenient disassembly,disassembly and reassembly, convenient transportatio... Read MoreGet Best Price