Wenzhou FengDing Fastener Manu. Co., Ltd. was founded in 1997, the headquarters is located in Xiongxin Industry Area, Yaoxi Town,Longwan district of Wenzhou City,Zhejiang Province, China , is a director unit of Wenzhou Fastener Association. The company covers an area of 8,000 square meters, has the world's most advanced production equipment of fasteners, production, research and development, sales, and the implementation of ISO9001-2000 quality management system to operate. The company mainly produces FD brand (4.8, 8.8, 10.9, 12.9) flange bolts, hex bolts, machine screws, big large flat top products. Implementation of standards covering..