The key to our success is "Good Products Good quality, Reasonable Value and Efficient Service" for annular roofing nails with enlarged head 2.5mm x 25mm zinc coated, Galvanized Masonry Nails, Oval Shaped Steel Wire, Electro Galvanized Nails,Steel Roofing Nails. We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Manila, Tajikistan,Paraguay, Ghana.Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.