DTH DHD 340 Borewell 4 Inch Hammer Drill Bit API 2 3/8" Reg
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DHD340/COP44/QL40/SD4/M40/ Mach44/TD40 Rock Drilling Tools DTH hammer bit for mining and water well drilling 1 Product description of Rock Drilling Tools DTH hammer and drill bit made of high quality alloy steel , through advanced heat treatment , to ......
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Durable Borewell Hammer , Down The Hole Hammer QL40 Drill Simple Internal Structure
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...BOX 114mm drill rods with API 4 1/2" REG PIN 114mm drill rods with API 4 1/2" REG BOX Bits with COP84. DHD380, Mission80, QL80, SD8 shanks Borewell Hammer Application fields: All kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc...
ROSCHEN GROUP
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