We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for China Floor Spring and Floor Hinge, Door Closers, Dorma Heavy Duty Door Closer, Heavy Duty Commercial Door Closer,Ul Door Closer. All products come with good quality and perfect after-sales services. Market-oriented and customer-oriented are what we have been being after. Sincerely look forward to Win-Win cooperation ! The product will supply to all over the world, such as Europe, America, Australia,Israel, Switzerland,Georgia, Mauritius.You can let us know your idea to develop unique design for your own model to prevent too much similar parts in the market! We will provide our best service to satisfy all your needs! You should contact us right away!