Haiyan Dayu Fasteners Co., Ltd. In Haiyan was established in 1995 with 600 employees and is a member of Fasteners industrial Association and Fasteners Import ＆Export Enterprise Association. We are specialized in the production and distribution of various fasteners with self-service export rights. At present we mainly deal with foreign trade and 90% of our products are sold to various countries and regions including the USA, Europe, Australia and the Middle East. We mainly produce various types of bolts, hex nuts, thread rods, anchor bolts, and supporting washers in DIN, BS, ANSI and JIS with 4,000 tons of monthly productivity. Our unique products include cold-forged extra-long bolts, together with our well-known products, carriage bolts and fence bolts, is enjoying great popularity with our customers. Our main products range from diameter 4mm to 36mm,length from 6mm to 500mm; the inch diameter ranges from 6# to 11/2” and length from 1/2” to 18”. The bolts are classified into Grade 4.8, Grade 6.8, Grade 8.8 and Grade 10.9 and hex nuts are classified into Grade5, Grade8 and Grade 10, with original color, blacken, plated zinc, hot dipped galvanized zinc and Dacromet zinc as surface treatment. The Company has advanced production equipments, complete inspection systems for chemical and physical property testing and powerful technique force. We have been constantly strengthening our interior management and perfecting the quality system. In 2002, we’ve acquired ISO9001:2000 quality certification. Currently, the 5S management mode is implemented in the Company. The company is located at the northern bridgehead of the Hangzhou Bay Cross-sea Bridge, enjoying great convenience in terms of traffic. The general manager and the whole staff of the Company solemnly promise: guaranteed quality, timely delivery, reasonable price and responsible after-sales service. We are looking forward to the visits and instructions given by our customers, either new or old, from home or abroad.