Our company Possessing our own factory our main products are blind rivet,blind nut.Based on our excellentquality, competitive price and personalized service, we have been the supplier of some world-class fastener, and got our customers support and trust.Blind rivet specification device process 1. Put the rivet into the nozzle and insert it into the pre-drilled hole. 2. Start the tool, pull the rivet to expand and open, and fill the hole of the workpiece. 3. When the load reaches the predetermined value, the rivet breaks flat in the head and the nail bar is locked in the rivet.