down the hole hammer bits online manufacture

Product name: 635mm MNX560 Concentric Symmetric Casing Drilling System Bits For Diamond Drilling Tools Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N180 Matched casing pipe OD: 560mm ... Read More

Product name: 695mm MNX610 Concentric Symmetric Casing Drilling System Bits For Coal Mining Equipment Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N240 Matched casing pipe OD: 610mm ... Read More

Product name: 125mm Mring Overburden Concentric Casing Drilling System Recycle Ring Bit For Rock Well Drilling Product category: Symmetric casing ring bit Matched hammer: Hammer DHD3.5 Matched casing pipe OD: ... Read More

Product name: 114mm MRING Overburden Casing Drilling System Hole Opener Drill Bits For Tunneling Product category: MRING Concentric casing drilling bit Kingdrilling Concentric Casing System Ring Bit is the ... Read More

Product name: 188mm Mring Overburden Symmetric Casing Drilling System Hole Opener Drill Bit For Well Drilling Product model: Overburden Symmetric Casing Drilling System Matched hammer: Hammer DHD350 Kingdrillin... Read More

Product name: 139mm MRING Overburden Casing Drilling System Hole Opener Drill Bit With Shoe For Mining Product category: Overburden Casing Drilling System Bit MRING casing drilling bit components: Pilot bit + ... Read More

Product name: MING Casing pipe OD610mm MRS560MM Eccentric Casing Drilling Under Reamer System Bit For Mining Rock Drilling Casing pipe OD: 610mm Kingdrilling drilling solutions are designed to deliver industry... Read More

MRE Concentric under reaming drilling system MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole ... Read More

Product name: 219mm MK5E Overburden Concentric Casing Drilling With DHD 360 Hammer For Construction Product Category: Casing drilling tools Matched hammer: Hammer DHD360 Casing pipe OD: 219MM It is suitable for ... Read More

Product name: 139mm recycle ring bit casing drilling system for engineering Product category: Overburden casing ring bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 139mm Recycle ring bit casing ... Read More