continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Carbon Steel 4 Prongs Tee Nut, Window Screws , Plasterboard Fixings , Machine Screws ,Nylon Plug With Wings . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Gabon , Rwanda ,Russia , Poland .We believe that good business relationships will lead to mutual benefits and improvement for both parties. We've got established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance might be expected as our principle of integrity. Devotion and Steadiness will remain as ever.