Wenzhou Meicheng tight firmware factory professionally produces standard tight firmware and parts of machine and electricity equipments.Established in 1989,factory concentrates on making the standard tight firmware product.It is the advanced business enterprise compatre to the same industry in the domestic. Now my factory can produce bore stalk turns,opening turn,inside( saw) tooth turn outside(saw) tooth and abnormal shape turn standards and kinds of car, motorcycle,machine tight firmware and related non-standard products 20 million yuan every year. My factory is consistent to make a point of the quanlity,emphasizes on enduring development,brings in techniques and productive equipments,so the quanlity of products is significantly improved and steadied.Dakeluotufu research center established in 2000,which professionally kit in the military,car industry,farm machinery,railroad, bridge facilities enterprise,product is sold to more than 300 national enterprises and exports to Wester