HAIYAN YUANYANG STANDARD PIECE CO., LTD. 

Founded in the year 2003, HAIYAN YUANYANG STANDARD PIECE CO., LTD. is a professional manufacturer of high-quality fasteners. Products range from wood screws to bolts in DIN, IFI (AMSE/ANSI), AS, and other ISO standards. Particularly, DIN 571 coach screws here are the most popular and strongest items in the market. Other main products are carriage bolts, hexagon bolts, and hexagon bolts with flange head. Moreover, processing with supplied drawing is also available.

Under the scientific performance of ISO systems, YUANYANG has developed rapidly into a medium-scale enterprise with rich experience in exporting independently. New office buildings, workshops and warehouses are successively constructed. 50 sets of three station formers, four station formers and other advanced equipment are in daily operation. Fully-automatic production lines & 80 talented staffs effectively guarantee great craftwork and rapid delivery.

All the time, YUANYANG regards QUALITY FIRST & INTEGRITY as its everlasting tenet. In future, we will go on promoting the development by technical innovation，raising the profit by optimized management and enhancing the brand by satisfied service. Sincerely welcome the domestic and foreign purchaser, scholars and specialists to our company and heartily wish more communication and cooperation to be done together for a brighter future.