Min. Order Reference FOB Price
1 Piece US$50,000.00-80,000.00 / Piece
Product Description
Product Parameters Drilling diameter (mm) 200-400 Propulsion stroke (m) 3.3 Working pressure(Mpa) 1.7-3.3 weight (T) 20T propulsion mode impactor Punching speed 0.8-1.2 meters/minute Drill pipe length(m) 3/6 Operation method pilothouse Product Description Product parameter ...