Purchase Qty. Reference FOB Price
3-4 Pieces US$600.00
5-9 Pieces US$559.00
10+ Pieces US$585.00
Product Description
Symmetric Casing O. D 89mm Top Hammer Drill Description: Concentric Casing System Ring Bit is the latest new and simple product line designed and manufactured by OCMA DrillTech for drilling through overburden with casing. It can be used in all ground conditions and drilling applications ...