Sticking to the belief of "Creating products of high quality and making friends with people from all over the world", we always put the interest of customers in the first place for metal screw, Din 7504 Roofing Screw, Hexagon Drill Tail Screw, Stainless Steel Self Drilling Screw,Self Tapping Roofing Screws. We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc. The product will supply to all over the world, such as Europe, America, Australia,Benin, Portland,Oslo, Argentina.We believe with our consistently excellent service you can get the best performance and cost least products from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.