Min. Order Reference FOB Price
1 Piece US$450.00-690.00 / Piece
Product Description
Product Description Recommended Drilling Parameters IADC WOB(kn/mm) RRM(r/min) Applicable Formations 116 117 0.35~0.8 150~80 Very soft formations with low compressive strength and high drillability.such as clay,mudstone,chalk,etc. 126 127 0.35~0.9 150~70 Soft formations with low ...