As a professional manufacturer in Taiwan, We have over 30 years of experience since 1984 for CAGE NUTS, U-NUTS, CLIPS, RETAINING RINGS AND WASHER. By selling the parts to the famous car companies, we are well-trained to meet the high quality of 0-100 ppm and on-time delivery; our certificate TUV ISO 9001:2008 can approve it.Based on customer's high requirements for product quality,we enhance the testing capabilities about the tension\the torque\the push-on and push-out force. In addition to the Universal Tensile Tester machine and Rockwell hardness machine,we've also added the automatic torque testing machine and Conveyor Optical Sorting Machine to enhance our process capability analysis in 2012. It will correct the human operating's error and to make products to achieve a more perfect state.