eccentric drill bit online manufacture

Product Name: 238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Matched hammer: Hammer DHD360 Matched casing pipe OD: 190mm MRE Concentric under reaming drilling ... Read More

Product Name: 276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration Matched hammer: Hammer DHD380 Matched casing pipe OD: 215mm MRE Concentric under reaming drilling ... Read More

Product Name: Casing tube Outer Diameter 127mm MRE127 CIR110 Hammer Shank Concentric Casing Drilling System For Soft Rock Formation Matched hammer: Hammer CIR110 Matched casing pipe OD: 127mm MRE Concentric ... Read More

Product Name: 188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery Matched hammer: Hammer DHD350 Matched casing pipe OD: 140mm MRE Concentric under reaming ... Read More

Product Name: 293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill Matched hammer: Hammer DHD380 Matched casing pipe OD: 235mm MRE Concentric under reaming drilling ... Read More

Product Name: 155mm MRE115 Overburden Concentric Casing Drilling System With DHD340 Hammer Shank For Well Drilling Matched hammer: Hammer DHD340 Matched casing pipe OD: 115mm MRE Concentric under reaming ... Read More

Product name: 610mm MXH Horizontal Casing Drilling System Bit With Slide Block For Tunneling Product category: horizontal casing drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: 610mm MXH ... Read More

Product name: 530mm MRING Overburden Casing Drilling System Hole Opener Bits For Stone Drilling Product category: Overburden casing drilling tools Kingdrilling diamond CO., LTD is one of the most professional ... Read More

Product name: 155mm NMK5E Overburden Symmetric Casing Drilling System For Water Well Drilling Product category: Overburden symmetric drilling tools Matched hammer: Hammer DHD340 Reaming Diameter(mm): 155mm Our ... Read More

Product name: 89mm Mring Overburden Concentric Casing Drilling System Bits For Tunneling Product category: Concentric casing drilling system MRING tunneling casing drilling ring bit are designed to use ring bit ... Read More