Desc:Dminingwell Concentric casing system tube symmetric concentric overburden casing drilling system rock drilling bit concentric bitSizeOD of casing pipe...
Desc:We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, couplin...
Desc:DTH Hammer Drilling Overburden Symmetric Casing Concentric Pilot Bit and Ring Bit with Casing ShoeProduct specifications:Concentric/Symmetric Casing o...
Desc:Product DescriptionA.Drill in overburden unstable rockB.One step to drill and follow casingC.Flexible to open or close 1. When drilling starts,the pi...
Desc:XCMG Official XE155ECR CE Approved 16 Ton Crawler Hyraulic Excavator with Multi-functional Accessories. Product DescriptionXE155ECR hydraulic excavato...
Desc:We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, top hammer button bits, couplin...
Desc:XCMG Official XE155ECR CE Approved 16 Ton Crawler Hyraulic Excavator with Multi-functional Accessories. Product DescriptionXE155ECR hydraulic excavato...