Iam a fastener manufactory . We obtained your name and address from web who gave us to understand that you are experienced importers of fastener We have now pleasure in offering you, Of which we would appreciate your pushing the sale on your market. Manufacture various large size bolts as per standards of DIN931, DIN933, DIN601, DIN603, ISO, Etc. DIN931, DIN933, DIN960, DIN961 the products can be applied in kinds of industrial fields such as the railway, Road, Bridge, Tunnel projects, Steel structure factory houses, High- Rise buildings, Aircraft storehouse and so.