Welcome to Jiangsu Shuangqing precision Machinery Co.Ltd, our company is engaged in precicision casting and machining of industrial company.we have already get ISO9001 and CE ***** main products are Universal joint assembly production, agricultural machinery parts, such as PTO shaft, Blades holder etc.Products throughout the country and exported to more than 30 countries and regions, deeply customer high praise.(PTO SHAFT-3LEMON TUBE TYPEPTO SHAFT-2LEMON TUBE TYPEPTO SHAFT-INVOLUTE TUBE TYPEPTO SHAFT-STAR/HEXAGON TUBE TYPEPTO SHAFT-SQUARE TUBE TYPE)