1.Name:Black F 436 Bevel Washers 2.Material:carbon steel,etc 3.Finish:Black 4.Certificate:ISO9001:2008 1.What’s the specification of our Bevel washer? 1.NameBlack F 436 Bevel Washers Supplier2.standardASTM3.MaterialCarbon steel,stainless steel,etc.4.FinishBlack plated5.Size #6 - 3";M3~M806.Supply abiltity1000 tons per month;7.CertificateISO9001:2008;8.Packing By carton, then by pallet;9.Delivery ...