Shandong Zhangrui Machinery Co., Ltd. is located in Chengdong Industrial Park, Zhangqiu District, Jinan City, Shandong Province, within the "Jinan One hour Economic Circle", west of Liaocheng, Jiangbei Shuicheng, east of Mount Taishan, north of the surging Yellow River, south of Qufu, the hometown of Confucius. Zhangqiu District, famous for its clear spring water and known as the "Koizumi City", has convenient transportation with the Jiaoji Railway, Jiqing, Jiwang Highway, and Jiqing Expressway in the city.

Our company's leading product, ZSR Roots blower, is a high-quality, low-noise, and new generation high-efficiency, environmentally friendly and energy-saving product that absorbs the technology of domestic and foreign three leaf Roots blowers, independently developed and professionally produced. Its flow rate ranges from 0.8m3/min-400m3/min, with a pressure increase of 9.8Kpa-98Kpa. There are a total of 30 models and over 100 specifications. This product has the characteristics of reasonable structure, small volume, high flow rate, low noise, stable and reliable operation, long service life, and easy maintenance. Our company's products are widely used in various industries and fields such as sewage treatment, pneumatic conveying, vacuum packaging, aquaculture, grain processing, electricity, petrochemicals, cement, mining, and special gas conveying and pressurization.
Shandong Zhangrui Machinery Co., Ltd. adheres to the business philosophy of seeking development with integrity, competing with quality, and serving as the purpose; The business policy of diligence, pragmatism, pursuit of quality, and meeting customer needs, seizing opportunities, forging ahead, developing in reform, revitalizing in development, and constantly improving oneself to become better and stronger, providing customers with high-quality and affordable products in the industry, and relieving their worries.