Purchase Qty. Reference FOB Price
20-99 Pieces US$508.20
100+ Pieces US$462.00
Product Description
SD Shank High Air Pressure DTH Drill Bits for Underground Coal Mining Product Description KINGDRILLING down the hole(DTH) tools manufacturer has a full range of DTH drill bits with SD shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water ...