Min. Order Reference FOB Price
1 Piece US$50.00-2,000.00 / Piece
Product Description
High Air Pressure DTH Hammer without foot valve Advantages: 1. Avoid the trouble caused by the foot valve's fracture, expansion and contraction. 2. Lower energy consumption and higher impact frequency, 15%-30% quicker drill speed than same hammer with foot valve. 3. Simple design of the ...