Min. Order Reference FOB Price
1 Piece US$800.00-1,876.00 / Piece
Product Description
Product Parameters ADC Normal WOB kn/mm(bit dia.) Rotary Speed (rpm) Application formation 116 0.35~0.90 150~80 Very soft with low compressive strength and high drillability,such as shale,clay,and salt bed,etc 117 0.35~0.90 150~80 Very soft with low compressive strength and high ...