... in stock:5000,000pcs aluminum rivet coverd with stainless steel SS304Surface: polishingVarious sizes are availablesmall orders are welcomeOEM drawings ... mass production ,if the samples were not the customer wanted ,we will provide the samples to our customer again ... machines 10 sets ,rivets machines 30 sets Materialsstainless steel , copper , brass , aluminum ,steel alloy , PVC or other material as the ...