Indicative range only. Your exact price depends on quantity, specification and freight, so request a quote and a sourcing manager confirms it within one business day.
Reverse circulation, which returns the cuttings up the centre of the rod rather than around it. The sample arrives uncontaminated by the wall, which is why grade control drilling uses it and conventional drilling does not. Holes from 115 to 305 mm to 250 or 300 m, on an 8 tonne rig. Sold per machine, priced FOB Qingdao, China, with sea freight quoted to you.
Reverse circulation, which returns the cuttings up the centre of the rod rather than around it. The sample arrives uncontaminated by the wall, which is why grade control drilling uses it and conventional drilling does not. Holes from 115 to 305 mm to 250 or 300 m, on an 8 tonne rig. Sold per machine, priced FOB Qingdao, China, with sea freight quoted to you.