Drywall Screw 1)Finishing:Phosphating,ZincPlated 2)D:2.9- ... 16-120mm 3)Certificate:ISO9001:2008 4)Package:Cartons,P Drywall Screw:Specification:DIN,JIS,ASME and according to customers' requirements ... pallets;Cartons-->palletsAs customers' demandsUsage: Our products are widely used in aerospace, automobiles, motorcycles,agricultural machinery,construction,transportation,electricpower,electronics, ...