Purchase Qty. Reference FOB Price
10-49 pieces US$5.98
50-99 pieces US$4.98
100+ pieces US$3.98
Product Description
Products Description Details Images 1. Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed (compare with the assembly type) 2. Provide 20% higher drilling performance, particularly in difficult operating conditions. 3. Very ...