Product Description Hydraulic air rock drill equipment portable drilling rig superiority: CTQ-Z138YA rock DTH drilling rig has reliable high quality, it has large swing angle, so that no need to move machine to drill holes in different positions. This hyd
Product Description Small crawler hard rock drilling rig portable drilling rig superiority: CTQ-D100YA2-2: using air filters, oil filter total three stages of filters to improve the service life of diesel engine; using new operating platform, operation ea
Product Description Blast hole rock drilling machine portable drilling rig superiority: CTQ-G140YF blasting and anchor drilling machine is our hot sale product. Its drilling rods rack adopts folding type, avoid repeating disassembly during transit; this b