casing drilling bit online manufacture

Product name: 236mm MK5E219 Overburden Eccentric Casing Drilling Bit With DHD360 Shank For Mining Well Drilling Product Category: Overburden casing bit Casing pipe OD: 219mm When drilling in soft and loose ... Read More

Product name: 735mm MNX660 Concentric Symmetric Casing Drilling System Bits For Oil Well Drilling Equipment Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 133MM MRING single-use symmetric caisng drilling system for water well drilling Product category: Symmetric casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: 133mm ... Read More

Product name: T38 Symmetric Casing Drilling Bit For Tunneling N80 with raw materials Product category: Symmetric casing drilling system Matched connection: T38 Matched casing pipe OD: 114mm Overburden Casing ... Read More

Product Name: 206mm MK5E193 Overburden Eccentric Casing Drilling Bits Hammer With DHD360 Shank For Construction Product category: Overburden eccentric casing bit Matched casing pipe OD: 193mm Matched hammer: ... Read More

Product name: 196mm MK5E183 Overburden Eccentric Casing Drilling Bit With CIR Shank For Rock Drilling Product category: Overburden casing drilling bit Shank connection: DHD360 shank Casing pipe OD: 183mm ... Read More

Product details: Product name: 133mm MK5E Overburden Eccentric Casing drilling bit with CIR shank Product Category: Overburden casing bit Casing pipe OD: 133mm When drilling in soft and loose ground with ... Read More

Product name: New design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Matched casing pipe OD: 108mm New design concentric ... Read More

Product name: 139mm symmetric casing drilling bit with T45 thread connection for tunneling Product category: Symmetric casing drilling system Matched connection: T45 Matched casing pipe OD: 139mm MING Ring Bit ... Read More

Product Description: Product name: 219mm MRE Rotoring wing bit symmetric casing drilling bit in waterwell drilling Materials: Alloy steel, Carbide alloy The overburden drilling systems are designed for economic ... Read More