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 leading product is LZSR three-lobe-root blower. Taking advantage of high-level three-lobe-root blower technology from at home and abroad and with the contribution of advanced CAD/CAM designs, we offer product that is a new generation of root blower. Our product is of high quality, low noise, and high efficiency and is energy-saving. This product has the following advantages: reasonable structure, small size, high rising pressure, high efficiency, low noise, stable operation, good function, long life, and convenient maintenance. Our product is widely used in sewage treatment, agriculture, pneumatic transport, vacuum packing, combustion-supporting, pressure charging, foundry, mine, metallurgy, chemical industry, light industry, building materials, electric power, flour, pneumatic, transportation, shot blast, and vacuum.