Min. Order Reference FOB Price
1 Piece US$50.00-2,000.00 / Piece
Product Description
5inch High Air Pressure DTH Hammer Without Foot Valve compatible with bit shank QL50 / COP54 Gold / CQL50A Advantages: 1. Valve air distribution. More reliable. 2. Simple design of the piston, long life. 3. More efficient energy transfer, faster drilling speed, low air consumption and low oil ...