Professional Producer Sinyao is a professional standard OEM and ODM of high-precisiion hardware manufactory in producing screws,bolt,nuts,stamping,leaf spring and other pressed components.We also pay much attention to trend of the world on product delepment such as the pressed components that are light,thin,short,small and compact.We have invested in new equipment from Taiwan and overseas,and can make precision springs as small as 0.02mm in diameter and leaf springs from 0.02mm in thickness.Quality StrategyIn response to the European Union's directives on WEEE and RoHS SINYAO was officically certified for ISO9002 approved certificate issued by BSI,and we strictly adhere to the standards and procedures called for in this systerm.High Competition AbilityWe have equipped with about hundred machine in production facility aiming to provide all kinds of high precision spare parts to our customers,we strive for high quality and low costproducstsWELCOME FOR ANY INQUIRY!!
