CHIPBOARD SCREW is suitable for installation by electric tools. They are mainly used for connecting and fastening between wooden plates and between wooden plates and thin steel plates. So they are called CHIPBOARD SCREW (CB).This product is a kind similar with drywall tapping screw which is important and have huge sales quantity, widely used in furniture manufacturing and other industries. Chipboard screw with grooves is an improved product of common chipboard screw. It is mainly optimized from the design of thread to pursue higher drilling speed and solve the problem of easy cracking caused by the use in hard wood, it has relatively high technical content.