The product design is aided by international advanced physical design software,theresearch and development, manufacturing,inspection and delivery of product is in accordance with the ISO9001 quality management system,machining center, CNC machines, special finishing machine and high precision equipment are widely used in our product manufactuing process, large tesying equipment such as universal tool microscope. involutes tester, optical projector . universal gear tester and pulsed glow p;asma nitriding furnace etc are provided. in addittion, we have established a national class B test station. With frist- class products, high-quality after-sales service and high credit rating, our company has been extremely popular in the market.