... longer service 4.competitive price quick delivery steel small rectangle feather key with two holes :dimension 70*8*7mm Jiangyin ... ,Nanjing and Wuxi.Equipped with sophisiticated processing machines :boring mill ,miller,punch press ,press ,engine lathe,CNC center machining and ... : German , Japan ,France ,Mid east,Africa and so on.process trade form:detailed drawings ,samples and technology supplied by ...