Medium formation TCI tricone bits:

The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts on the heel rows and inner rows, This design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations. The HSN rubber O-ring provides adequate sealing for bearing durability.

a. certification: ISO9001:2008
b. having sufficient experience of explorting to 30 countries all over the world, and our items haved obtained our clients approval
c. lower your drilling cost and have speedy delivery