Shandong Zhangqiu Oasis Machinery Co., Ltd. is located in Xianggong Town, Zhangqiu City, Shandong Province, with a beautiful environment. Our company is a professional enterprise specializing in the production of three blade Roots blowers, with strong technical capabilities and a large number of high-quality professional teams and production technicians, with strong technical development. Design, production, and quality monitoring capabilities, and establish a comprehensive after-sales service management system< The company's leading product is the LZSR series three blade Roots blower. We introduce and absorb advanced technology from domestic and foreign three blade Roots blowers, use advanced CAD/CAM to assist in design, independently develop and professionally produce high-quality, low noise, and new generation efficient energy-saving products. This product has the characteristics of reasonable structure, small size, high pressure rise, high efficiency, large air volume, low noise, smooth operation, excellent performance, long service life, and easy maintenance. It has been widely used in sewage treatment, aquaculture, Vacuum packing, combustion support, pressurization, casting, mining, metallurgy, chemical industry, light industry, building materials, power, flour, sand blasting, vacuum and other fields< Product models: LZSR50, LZSR65, L ZSR80, LZSR100, LZSR125, L ZSR150, LZSR175, LZSR200, LZSR250, LZSR300, two-stage series Roots fan, HZ rotary fan, LZSR-T Roots blower, vortex fan, and other series Roots fans, with a flow rate of 0.8m/min-185m/min and a pressure increase of 9.8kpa-98.8kpa. There are a total of 15 models and more than 180 specifications, which can meet the needs of different users to ensure product quality, The company has purchased more than 20 domestically leading large-scale production and testing equipment such as CNC balancing machines for new machining centers.