ZheJiang Doit Fasteners Co.,LTD, is a professional fasteners manufacturing and supplier of HaiYan-China, Which is accredited as the production center of fastener products in China, And is adjacent to Shanghai and NingBo port. We specialized in fasteners for 24 years in 2022, Our prdocucts are Nuts, Bolts, , Screws,Washer According to DIN,ISO,UNC,UNF,BSW, JIS ,Thanks to our Professional,responsible and cheerful team, We always have very nice quality and make ship all goods on time to our customers, Our products are marketed to the world over and our trade strategy is oriented to the whole world as well,Till this year products are mainly exported to the United Stats, Germany, Italy, Belgium,Africa, Pakistan, India ETC.and have established long-term business relationship with them.