Zhangqiu Oasis Machinery Co., Ltd. is located in the picturesque Xiangong Town of Zhangqiu City in Shandong Province. Our company specializes in the production of three-lobe-root blower. 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 established. Our products have been exported many countries, such as New Zealand, Korea, South Africa, Russia, Hongkong, Iran, Nigeria, Indonesia, Bu