... ,BS,NEF,JIS,GB 2.Size:M3-M76 3.Finish:plain,zinc,black,nickel,chrome,etc flat washers1.Standard:ANSI,ASME ... ,DIN,BS,NEF,JIS,GB2.Size:M3-M763.Surface Treatment:plain,zinc,black,nickel,chrome,etc4.Package:in bulk,25kgs per ... according to customers' requirement.Our Advantage:.1.competitive price:our factory is located in jiaxing,which is a developing city.cheaper ...