Min. Order Reference FOB Price
1 Piece US$300.00-3,000.00 / Piece
Product Description
Low Pressure DTH Down The Hole Bit CIR110-110mm DTH Hammer and Button Bits,DTH Hammer Drill Bit 1, valveless air distribution. More reliable. 2, simple design of the piston, long life. 3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption. ...