well drilling pipe online manufacture

Product name: 127MM single use concentric caisng drilling system in loose soil Product category: Concentric casing drilling bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 129mm MRING casing drilling ... Read More

Product name: 4inch high air pressure DTH hammer with MISSION40 shank for drilling rig Matched hammer: Hammer MISSION40 Connection thread: API 2 3/8 REG Working pressure(bar): 10~24 Outer diameter(mm): 99 ... Read More

Product name: 6inch high air pressure pneumatic dth hammer with MISSION60 shank for construction Matched hammer: Hammer MISSION60 Connection thread: API2-3/8"REG/API2-7/8"IF/API3-1/2"REG Working pressure(bar): ... Read More

Product name: 8inch high air pressure pneumatic dth hammer with MISSION80 shank for foundation and piling drilling Connection thread: API4-1/2"REG Working pressure(bar): 15~30 Outer diameter(mm): 180 Weight(KGS... Read More

Product name: 89mm Mring Overburden Casing Drilling System With Ring Bits For Quarry Drilling Product category: MRING overburden casing drilling tools Mring Overburden Casing Drilling System Feature: 1. The ... Read More

Product name: 185mm Overburden Casing Drilling System Hole Opener Drill Bit For Complex Layer Formation Product category: Overburden concentric casing bit Matched hammer: Hammer DHD340 Reaming Diameter(mm): ... Read More

Product name: 238mm MRS190 Concentric Symmetric Casing Drilling System Hole Opener Drill Bit For Rock Formation Drilling Casing pipe OD: 190mm It is recommended to drill in rock formation where contains some ... Read More

Product name: 118mm MK3E108 Overburden Eccentric Casing Drilling System Bit For Mining&Construction Casing pipe OD: 108mm When simultaneously drilling and casing through loose overburden materials, our casing ... Read More

Product name: 89mm Mring Overburden Symmetric Casing Drilling System Bits With Casing Shoe For Mining Product category: Symmetric casing drilling tools MRING-XD integral multi-use symmetric caisng drilling ... 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