coal drill bit online manufacture

Product name: CIR90 Low Air Pressure DTH Drill Hammer For Underground Coal Mine Equipments Product category: Down The Hole Hammer Connection thread: F48*10PIN Working pressure(bar): 4-12 Hole range(mm): 282-424 ... Read More

Product name: 4.0P KNSH130 DTH Down The Hole Hammer Bits For Coal Mining Rock Drilling Product category: drilling rig accessories Matched hammer: Hammer Connection thread: F72*10 PIN Working pressure(bar):7-11 ... Read More

Product Name: MNS Five-Piece Concentric Overburden Casing Drilling System for CIR110 Hammer & 114mm Pipe Product category: Overburden eccentric casing bit Matched hammer: Hammer CIR110 Matched casing pipe OD: ... Read More

Product name: 130mm Overburden Symmetric Casing Drilling System With 3 Reamers For Soft And Hard Rock Formation Product category: symmetric casing drilling tools Matched hammer: Hammer CIR110 Reaming Diameter... Read More

Factory Wholesale Russian Bayonet spline DTH Hammer 110P for Mining KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing ... Read More

Product name: T45 Thread 2435mm Length Male-Male Connection Extension Rod For Underground Drilling Product category: Drilling rod Threaded Connection: T45 Length: 1830mm KINGDRILLING threaded drill pipe is made ... Read More

Product name: 10inch Down Hole DTH Hammer With SD10 Shank For Coal Mining Rock Drilling Product category: Drilling rig accessories Matched hammer: Hammer SD10 Connection thread: API6-5/8"REG Working pressure... Read More

Product name: 3inch High Air Pressure DTH Hammer With DHD3.5 Shank For Coal Mining Drilling Product category: Drilling rig accessories Matched hammer: Hammer DHD3.5 Connection thread: API 2 3/8 REG Working ... Read More

Sunrise (Ningbo) has always valued end users' first hand feedback to help us in delivering products that suits for their own use. We appreciate feedback from customers and it is our mission to continually excel ... Read More