YAYSE Spring company; we are pleased to introduce our company as a world best spring maker(manufacturer)based in Turkey. We have TSE EN ISO 9001:2000, TS 1440, TS 1442, TSE IYB quality certifacates. With over 25 years of history we have been enjoying good reputation from our customers for the trustfull quality along with very competitive price. For your quick reference, please take a look at our web pageWe hope we that we could do something for you if there is any chance and wish you a prosperous business.