Shanghai Sunstone Heavy Machinery CO., Ltd. is located in Shanghai pudong chuansha industrial park. More than 20 years of mechanical research development and production experience, professional technology and service team provides an inexhaustible motive force for sunstone's one hundred inheritances. At present, sunstone machine's design, production, assembly and test in accordance with the ISO9001:2000 international quality certification system standards. Sales network covering more than 130 countries and regions.