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..., coal, water conservancy and hydropower, highway, high speed railway and bridge etc. PDC Drag Bits: Product: PDC drag bits Size: 60mm - 660mm Wings: 3 wings, 4 wings, 5 wings, 6 wings Condition: Brand new P...
...Bits INTRODUCTION This products is specifically designed for matrix materials of PDC bits. It is a type of matrix powder products with superior erosion resistance,abrasion and good infiltration performance. ...
...Coal Mining Rock Drill Bits Product Description Tungsten Carbide Button Specification Description Tungsten carbide drill bit is widely used in mining, sand, cement, metallurgy and hydropower engineering indu...
Hot Foundation cutters pick shape cutter toothCoal Cutter Picks coal mining bits coal machine cutter pick Product Description Hot Foundation Drilling bit YJ-MJ08 1 Item No YJ-MJ08 2 Material 42CrMo+YG6C (can be...
... retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits for more than 10 years. * strong technology, ...
... retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits for more than 10 years. * strong technology, ...
Coal mining picks/coal cutters coal mining picks for shearer Coal Cutter Picks coal mining bits coal machine cutter pick Coal mining cutting pick Introduction Features: 1. High performance& price ratio . 2. Wea...
...enhanced drilling efficiency,their lifespan is more 10-30times than alloy bits,its blade has usually 2 or 3 wings,they can mainly used for coal mining,hydropower,railway,road construction,bridge and building...
...geological prospecting, coal mining and oil well boring. Our advantage of making tungsten carbide button bits is that we are using HIP sintering for minimizing the porosity of carbide blank for increasing th...
..., used in geological prospecting, coal mining and oil well boring. Our advantage of making tungsten carbide button bits is that we are using HIP sintering for minimizing the porosity of carbide blank for inc...
...bits 1. Description: MK8 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. --Dimension: ...
... used as small buttons for percussion bits to cut soft and medium hard formations. YG4C MK6 14.9 2100 90 For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits...
...Bits Tungsten Carbide Insert High Efficiency Drilling Grades: Grade Density T.R.S Hardness Performance & application recommended Approx Grades in China g/cm3 MPα HRA MK4 15.1 1800 90 Mainly used as small but...