Min. Order Reference FOB Price
1 Piece US$150,000.00-230,000.00 / Piece
Product Description
SUNWARD china top brand SWDB120B Down-The-Hole Drilling Rig rotary driller with Granite drill rig and 10 bar air compressor Parameter: Operation parameter SWDE120B Drilling range 90~138 mm Impactor 3.5"4.5"5" Drill rod diameter 83mm Drill rod length 4m×6 Hole depth, max 24m ...