The Union Spring Metal Co., Ltd. (USM) specialize inproducing different kinds of high-precision springs andvarieties of high-precision electronic and battery leaf-springs, etc. All of the USM?s products are made by highquality materials, processed with advanced computerizedmachines and measurement equipment, and passed theinspection by the authentication. So, the USM can producevarieties of the most precise and highly sophisticatedsprings to satisfy our clients? different requirements inpractical usage. In order to provide 100% reliability ofproducts to clients, all of the products are made in USMshould be passed the professional service life test beforeshipment.Taking "Quality Foremost, Clients First" as our guidingline in business, have been gaining trust of manyenterprises, especially the famous companies in Japan,Korea, USA and other foreign countries. We hope that ourcompany will get opportunities to do the best in thedevelopment of your companies. ... 
Taiwan