... nickel 3.high quality,free sample 4.ISO9001:20 metal nickel plated eyelet with washer factorySize: M1-M20material: brass,aluminum. stainless ... zinc,yellow zinc,blue zinc,color zinc,black zinc and black oxide,certificate:ISO2000:2008&GOHSAdvantage:high quality,reasonable ... price,better after-service,and delivery in time.MOQ:100,000terms of payment: L ...