We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Flat Head Rivet Screw, Roofing Screw With Bonded Washer, Hex Head Roofing Screws With Epdm Washer, Hexagon Flanged Drill Tail Screw,Self Tapping Hex Head Screws. If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Bogota,azerbaijan, Pakistan.We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.