Purchase Qty. Reference FOB Price
1-4 Pieces US$14,500.00
5-9 Pieces US$13,500.00
10+ Pieces US$12,500.00
Product Description
Product Description Applications And Features : 1, the use of mechanical driving head, mud drilling and pneumatic hammer drilling function integration. It can provide high speed 1120rpm and high torque (maximum torque 9800N.m) when drilling into soil A coreless composite or cone bit can ...