In 2009 years, our company establish a factory , names” Haiyan Power Fastener Co., ltd”, which be loacted Hai Yan town, we have 10000 square meter land,and produce screws only, most of Hex washer head self drilling screws,Drywall screws, concrete ruspert screws diamond point ,DECK screws, we have 10 set drill point machines, 50 sets cold and 48 sets thread machines , 7 sets washer machines , so about 400-450ton products,and we will increase day by day. We offer a full range of DIY hardware such as screw(drywall screws,chipboard screw,self-tapping screw,etc..),nuts(din934),bolts(din933,din931),Thread rods(DIN975),Drill bits(DIN338),and some fastener Tools,etc…,all of which can be supplied according to the individual specification for our customer,we are continually developing product programs which go one step above our competitors.