Product Name: Carbon Steel Zinc Chipboard Screw Model NO.: SW-ST001 Customized: Non-Customized Certification: ISO Surface Finishing: Zinc Plated Shape of Groove: Pozi Shape of Head: Flat Material: Iron Zinc: White or Yellow Production Time: 30-45 Days Delivery Term: CNF CIF EXW Fob Trademark: no mark Transport Package: Small Box Packing or Bulked Packing Specification: 3.5*16 4*20 4*16 Origin: China Product Description Chipboard screw:Material: Carbon steelSize: All sizeSurface: Zinc platedPacking: 1000PCS in asmall box then carton.about SampleSample FeeNegotiateSampleAvailable for evaluation before place order.Sample Timeabout 5 DaysDelivery timewe can sure delivery order in shortest timeQuality controlwe have ISO9001-2008, SGS Certificate and quality guarantee