1.Less than 0.9mm diameter wire packed by plastic spool--small or big spool, 2-3kg and 15kg. 2.More than 0.9mm diameter wire packed in coil, 25kg per coil--plastic film coated inside and woven bags outside. 3.Wire is packed with waterproof paper or weave bag, into pallets or wooden case. 4.Special packaging requirements can also be accommodated. 5.OEM is also acceptable