Haiyan Dayu fasteners co.,ltd

Our mainly products include various standard bolts and non, standard bolts, , such as hex bolt, carriage bolt and anchor bolt, etc, thread rods and screws , such as hex lag screw, double, ended,

Haiyan Dayu Fasteners Co. Ltd was established in 1995 with 600 employees as the member of fasteners industrial association and fasteners import & 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 percent of our products are sold to many different countries and regions including the US, Europe, Australia and the Middle East.

4,000 Tons Monthly

Many kinds fasteners are available, such as hexagon bolts, hex nuts, thread rods, anchor bolts, and washers, which can be produced according on DIN, BS, ANSI and JIS ,with 4,000 tons of monthly productivity. Our products are enjoying great popularity among our customers. The diameters range from 2mm to 56mm; while the lengths from 6mm to 1000mm. At the mean time, our bolts can be classified into grade 4.8、6.8、8.8 and 10.9 , while hex nuts can be classified into grade 5、8 and 10 with original color, blacken, plated zinc, hot dipped galvanized zinc and dacromet zinc as surface treatment.

Careful QC and Certified Production

Our company has advanced product equipment and a complete set of inspection systems for chemical and physical testing. We have been constantly strengthening our interior management and perfecting quality system. Consequently, in 2002, we acquired ISO 9001:2000 quality certification. At present, the 5S management mode is implemented in our company. Inquire today.