... :7days 3.samples provided 4.QC inspection 5.high precise stainless steel rivet Customize non standard fastener,screw, auto fastener ... by customer's printings or samples.1.Material: Aluminum,Stainless steel, steel,iron brass,copper ,rubber, plastic etc2.Certification: ISO9001:2008 ... know-how spot check before shipping to ensure the quality.7.Delivery time:- On-time Delivery - Guarantee Policy ...