Ningbo Sun-Alps Hardware Industry & Trade Co., Ltd. is a leading manufacturer and exporter of fasteners in China. We are specialized in various kinds of anchors, screws, bolts and nuts, other special architecture parts and railway parts. Most of products are made in our own factory for quality control. Our main markets include Europe, North America, and Japan. For over 6 years, our products have been sold to thousands of customers in this area. Our experience, technological know-how and ...