galvanized flat washer

1.Standard:ISO,DIN,ANSI,JIS,BS.2.Shape:round and square3.Size:M3-M764.Finish:Plain, black, zinc plated, H.D.G and so on.5.Material:carbon steel flat washer6.Application:Marchinery,Chemical Industry,environmental,Building7.Trade Assurance:Protect your order everything8.Package:Cartons&pallets or according to customer's requirement.