Zhangqiu Mingfeng Machinery Manufacture Co., Ltd is located in the picturesque Shuangshan Office of Zhangqiu City in Shandong Province. Our company specializes in the production of three-lobe roots blower and roots vacuum pump. Due to considerable technical strength and a great many of qualified experts and skilled technicians, our products are of superior quality and competitive price. We are an all-round enterprise, which is comprehensive in technical exploitation, design, development, manufacture and quality control. Complete after-sales service management of our company has been...