... .4) Finish: Zinc Clear, Zinc Yellow, Black, Nickel-plating, Tin-plating, Chrome- plating, Dacromet,Mechanical Galvanizing, Hot-dip Galvanizing.etc.5) Shape: ... round , square , curved , taper, cup, bowl or according to your ... sharp edges.7) Packing: Carton, Box, Bag, Pallet or according to your request Washers