- hot selling PDC drill bits
- 2017-01-15 14:33
- 1. PDC cobblestone drill bit2. High drilling efficiency3. Steady drill condition
- wear resistant mining tools
- 2017-01-15 14:33
- 1. wear resistant pick cutter2. no-spark pick cutter 3. national invention patent4. utility model patent certificate
- three wings drag bits
- 2017-01-15 14:33
- 1. stepped three wings drag bit 2. all kinds of models 3. long service lifetime
- polycrystalline diamond compact for oil drill bits
- 2017-01-15 14:33
- polycrystalline diamond compact 1.high hardness of PDC 2.abrasion resistance of PDC 3.tungsten carbide substrate of PDC
- wear-resisting PDC non coring bits
- 2017-01-15 14:33
- 1. wear-resisting PDC non coring bits 2. supply all kinds of model 3. suit: f10 soft to semihard coal bed
- Fe90 alloy ceramic powder
- 2017-01-15 14:33
- Fe90 alloy ceramic powder 1. Hardness: HRC60-65 2. grain size: 80-320 meshes 3. density: about 3.3
- two wings roof bits
- 2017-01-15 14:33
- 1. two wings roof bits 2.all kinds of models 3. long service lifetime 4. suit coal bed: f4
- Hot 2011 core drill bit
- 2017-01-15 14:33
- 1. core drill bit/coal bit 2.supply variety models 3.long service life
- PZS3000 wet-mix shotcrete machine
- 2017-01-15 14:33
- 1.PZS3000 wet-mix shotcrete machine 2.output: 5m3/h 3.max transmission distance: 35m 4. wet materia
- Fe90 alloy powder
- 2017-01-15 14:33
- Fe90 alloy ceramic powder 1. Hardness: HRC60-65 2. grain size: 80-320 meshes 3. density: about 3.3
- PZ-9 shotcrete machine
- 2017-01-15 14:33
- 1.PZ-9 shotcrete machine 2.output: 9m3/h 3.max transmission distance: 200m 4.dry and wet material
- pdc cobblestone drill bit
- 2017-01-15 14:33
- 1. PDC cobblestone drill bit2. High drilling efficiency3. Steady drill condition
- IGS-3 powder feed unit
- 2017-01-15 14:33
- 1.powder feed unit 2.easy to operation3.Low noise4.Low energy consumption5.High output
- Handhold Nitrogen building up welding plasma machine
- 2017-01-15 14:33
- 1.building up weldingmachine 2.new clading technology3.improve wear resistant quality 4.High cladding speed
- PDC cutter for oil drill bits
- 2017-01-15 14:33
- 1.extremely high hardness and abrasion resistance 2.tungsten carbide substrate 3.improve the malleability and weldabilit
- 42CrMo drill pipe
- 2017-01-15 14:32
- 1.42CrMo wear-resisting drill pipe 2.slag draining smoothly 3.prevent pipe becoming stuck4.smooth surface
- PDC cobblestone bit for coal mine
- 2017-01-15 14:32
- 1. PDC cobblestone bit for coal mine 2. high drill speed 3.good gage protection
- PDC Drill
- 2016-11-05 20:08
- Igood brand drilling bit is featured by the quick drilling, long service life and moderate price.Our company has produce
- Wear-resisting pipe processing production
- 2016-10-30 09:43
- 1.Wear-resisting pipe processing production.2.Its service life is 3-4 times the normal.3.According to the customer's req