Haiyan Yongyi Fastener Factory is a professional fastener manufacture, specialize in producing self tapping and self drilling screws. The company is located in Haiyan, Zhejiang Province, which is the China’s largest fastener base.Our company founded in 2004, with the building area 2500 square meters. we have more than 15 years experience in producing screws. we have over 70 sets of facilities,annual output is more than 7000 Tons, the capacity is about 1500,000 MPCS. We have more than 60 employees, the technician is over 15.Our screws are mainly exported to America, Europe,South America etc. Our raw material is carbon steel. the standards:DIN,AS3566,ANSI,JIS ect. Non-standard screws with customer’s drawings or samples are also available. In recent years, our company has continuously introduced domestic and international advanced production equipment and technology, fully adopted the Taiwan mold, equipped with a set of testing equipment for the screw shape size, mechanical properties, surface corrosion resistance and other aspects,greatly improve the quality of our screws.