Dear supplier pls advice the items as follow: Din934 M39 M42 M45 M48 M52 M56 M60 M64 Surface plain and Grade 8 pls contact me if you are prefessional factory to produce the DIN934 联系方式Co:New power motive Co. Add:New Zealand Tel:64-3-21027352 Email:lucia-won@hotmail.com联系人：Ms. lucia E国家：New Zealand产品类别机械五金lucia-won@hotmail.com
