ZGYX-425 Automatic All-in-one Open-top Hammer Drill Product Information Description This series of products is a drilling rig developed and manufactured by zhejiang zhigao machinery co., LTD. Its standard is ... Read MoreGet Best Price
ZGYX-424 Automatic All-in-one Open-top Hammer Drill Product Information Description This series of products is a drilling rig developed and manufactured by zhejiang zhigao machinery co., LTD.Its standard is ... Read MoreGet Best Price
Product Description Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) ... Read MoreGet Best Price
HD25,Br2,series dwon the hole bits using mid air pressure fo blashing hole drilling Product Description QIDELI Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat ... Read MoreGet Best Price
Drill Bits HD35 Flat Face Bit , biger gauge button and high quality alloy steel Product Description QIDELI Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat ... Read MoreGet Best Price
Diameter 152mm cop44 shank DTH bits , high wear resistance caibide DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment ... Read MoreGet Best Price
QL40QL50QL60QL80 series hammer bits for air compressor drilling rig (1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and KD10 tungsten carbide ... Read MoreGet Best Price
CIR65 series down the hole button bits,working pressure 0.5~0.8Mpa Characteristics of low air pressure series dth drill bit:The dth drill bit is a kind of bit which is used with the submersible percussion ... Read MoreGet Best Price
ZGYX-425/425-1/425G The company responds to the needs of national efforts to build green mines and green mining areas, and integrates the production and research and development strength of the company to ... Read MoreGet Best Price
ZGYX-452 Product Advantages 1. High-end products, low-end prices and excellent cost performance. 2. Zgyx-452 all-in-one open-bore drilling rig drives the working principle of screw air compressor and drill ... Read MoreGet Best Price