
Crown Reaming Bit
Category:Double Head Casing Drilling Systems rock drilling tools manufacturerSuperdrill: Double Head Rotary System, Double Casing Drilling Tools Outer Diameter: 219mm Wall Thickness: 10mm
Wuhan, China
Category:Double Head Casing Drilling Systems rock drilling tools manufacturerSuperdrill: Double Head Rotary System, Double Casing Drilling Tools Outer Diameter: 219mm Wall Thickness: 10mm