Haiyan Dayu Fasteners Co., Ltd., located in Haiyan, was established in 1995 with 600 employees and is a member of Fasteners industrial Association and Fasteners Import and Export Enterprise Association. We specialize in the production and distribution of various fasteners with independent export rights. At present, we mainly deal with foreign trade and 90% of our products are sold to many different 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, are enjoying great popularity among our customers. Our main product diameters range from 4mm to 36mm; lengths from 6mm to 500mm; inch diameters range from 6# to 11/2" and lengths 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 Grade 5, Grade 8 and Grade 10, with original color, blacken, plated zinc, hot dipped galvanized zinc and Dacromet zinc as surface treatment.
Our company has advanced production equipment, and a complete set of inspection systems for chemical and physical property testing as well as powerful technique capabilities. We have been constantly strengthening our interior management and perfecting quality system. In 2002, we acquired ISO9001:2000 quality certification. Currently, the 5S management mode is implemented in our company.
Our company is located at the northern bridgehead of the Hangzhou Bay Cross-sea Bridge, enjoying great convenience in terms of transportation. Our general manager and the whole staff 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 at home or abroad.
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