Zibo Dingheng Machinery Equipment Co., Ltd. Contacts:Mr.Wang Mob:086-15169358667 Tel:086-0533-5689278 E-mail:dingheng58667@163.com Contact person: Manager Ma Tel: 086-13656449253 Add:Zichuan District, Zibo City, Shandong Province, China E-mail:matianye88@hotmail.com