Min. Order Reference FOB Price
1 Piece US$50.00-2,000.00 / Piece
Product Description
CQL50 ( Cop54 QL50) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve 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. 4.Fewer internal ...