Purchase Qty. Reference FOB Price
1-9 Pieces US$385.00
10+ Pieces US$320.00
Product Description
Product Description Features: 1. YT28 is suitable for drilling horizontal or tip tilted blast hole in solid hard rocks as well as vertical bolt holes on the roof. The diameter of blast holes is usually 34-42mm, and the effective depth of the hole can reach to 5 meters. 2. YT28 can be used ...