Purchase Qty. Reference FOB Price
1-4 Pieces US$50.00
5-9 Pieces US$49.00
10+ Pieces US$47.00
Product Description
DTH Drill Bit Urban high-rise building construction, high-speed rail, highways, bridges, subway construction, hydroelectric stations, nuclear power plant construction projects will involve the pile foundation project. With the increasing demand for hard rock drilling in these projects, the ...