TAGS

• Casing Outer diameter：194mm Casing inner diameter：180mm The Max Wall Thickness：7 Reamed diameter：209mm Inner diameter of Casing Shoe：167mm Pilot Bit Can Pass Through：165mm Drill Pipe：89/114mm M

• Casing inner diameter:163mm Casing Outer diameter:183mm The Max Wall Thickness:10 Reamed diameter:200mm Inner diameter of Casing Shoe:152mm Pilot Bit Can Pass Through:150mm Drill Pipe:76/89mm M

• Casing Outer diameter：219mm Casing inner diameter：205mm The Max Wall Thickness：7 Reamed diameter：237mm Inner diameter of Casing Shoe:192mm Pilot Bit Can Pass Through：190mm Drill Pipe：89/114mm M

• DTH Hammer, QL hammer, SD hammer, Mission hammer, COP hammer, NUMA Hammer, DHD Hammer, High air pressure DTH hammer, Middle air pressre dth hammer, Low air pressure dth hammer,Drill Button Bit,Well Dr

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,

• Symmetric Overburden Drilling System,Casing System,Symmetric System,Odex Drilling System,Symmetric Casing System,Odex Casing Systems, 5 Inch Overburden Driling Bit,Overburden Concentric Casing System,