I want a supplier factory from China for the following screw specification. I need to buy one 20 foot container of drywall screws phillips bugle head fine thread hardened double thread double lead Twinfast and grey phosphated 48H SSR size 3.5x25 with EN 14566. Weight 1.33 kg per 1000 pcs I want 1000pcs per small box an 12 box per carton and 36 carton per pallet. Also we need one color printing on small box and cartons.