... System Standard:DIN Material:Metal, PP Diameter:8-10mm Dowel Nails for Heat Presservation System 1) Standard: DIN2) Material: steel, PP ... ) Point: sharp point9) Finish: plain, zinc10) Packing: box, carton, bag, pallet Contact information:Yuyao Meigesi Fastener Co., LtdNingbo Rhino Import & Export ...