Shandong Heli Machinery Co.,Ltd is located in Zhangqiu District, Jinan City,Shandong Province, which is a professional enterprise with integration of Science and Research,Production and Sales. The factory covers an area of more than 100,000 m2, with more than 100 employees, among of them include 12 technicians . The company introduced international advanced production equipment,including advanced CNC processing center and test equipment, intelligent testing system of roots blower, radius planer, CNC Gantry planer, CNC planer, CNC Boring Machine, Boring Machine, CNC Lathe, planer, Drilling Machine, Dynamic Balancing Machine, Drilling-milling Machine, Miller, Plasma Cutting Machine,Electric Welder, Air Compressor,Surface Grinder, Cylindrical Grinder, Hacksaw Machine,Shape Cutting,Gas Shield Welding,Vertical/Horizontal Machining Center,etc. We adhere to the principle of Customer Supreme, Quality First.Our main products include HLSR/HLSR-H/HLSR-V series roots blower, MJ series roots blower, roots vacuum pump,which features are small size, large capacity, high pressure rise, low noise, stable and reliable operation, etc. Those products are widely used in pneumatic conveying, waste water treatment, aquaculture, petroleum, chemical industry, metallurgy, electric power, cement, food, coal preparation, vacuum packaging and other industries.Meanwhile, with material application of cast iron, SS304, SS316L .We look forward to your continuous trust and support.Welcome customers from worldwide, we firmly provide you quality products and perfect after-sales services.