Min. Order Reference FOB Price
1 Piece US$2,850.00-3,980.00 / Piece
Product Description
Product Description Model YG-SKD70 YG-SKQ70 YG-SKD100 YG-SKQ100 YG-SKB100-4 /SKB120-5.5 Drilling diameter(mm) 65-90 60-90 90-130 90-130 90-130 Applicable rock formation 20 20 20 20 20 Drilling depth(m) 15 15 25 25 40 Rotating speed of drilling tool(r/min) 110 110 84 ...