In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto "High High quality, Competitive Rate, Fast Service" for Din 7504 Roofing Screw, Din 7504 Roofing Screw, Drill Tail Hex Flange Head Self Drilling Screw, Hex Head Drill Tail Screw,Pan Framing Head Self Drilling Screw. We will make greater efforts to help domestic and international buyers, and create the mutual benefit and win-win partnership between us. we are eagerly waiting for your sincerely cooperation. The product will supply to all over the world, such as Europe, America, Australia,Eindhoven, Frankfurt,Comoros, Surabaya.We pay high attention to customer service, and cherish every customer. We've maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.