We now have our individual sales group, layout team, technical team, QC crew and package group. Now we have strict high-quality control procedures for each procedure. Also, all of our workers are experienced in printing discipline for M16 Hexagonal Nut, Hex Bolt Sizes , 21 Hex Nut , Threaded Rod Astm ,Double End Rods . Safety as a result of innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Muscat , Paraguay ,Czech , Argentina .Welcome any of your inquiries and concerns for our products. We look forward to establishing a long-term business relationship with you in the near future. Contact us today. We are the first business partner for you!