We are Shanghai Rongdun Inustry CO.,LTD which specialized in fasteners in china. At present our major markets in Europe where reach 1000 Ton fasteners every month.
Our major products are  nails,screws,bolts,nuts,spring and so so. DIN,BS,SNSI are our major standards.
We could also supply the other items according to your samples/specifications/drawing.
f you are interested in our products , please feel free contact us , we will always offer our best products and service to you. I hope we will have friendly and long-term cooperation in the future .
  We look forward to hearing from you soon.