The principle or main objective of poka yoke system is to achieve its target of Zero Defects. It is one of the chief components of Shingo’s ZQC (zero quality control) system which ensures to eliminate the defective products.

The electric screw drivers are basically air tools which are powered tools run by compressed air. Compressing air is supplied by an air compressor, one type of gas compressors.

Kilews specializes in manufacturing electric tools, including cordless and electric screwdrivers, torque meters, screw feeders and other peripheral products. Kilews products are regarded as best products all over the world due to their excellent quality and low maintenance costs.