Shandong Longgu Heavy Industry Machinery Co., Ltd. is located in Zhangqiu District, Jinan City, Shandong Province. After years of development, it has become a diversified machinery enterprise integrating the research and development, production, sales, and construction of pneumatic conveying system equipment engineering projects for various types of blower equipment such as Roots blowers, centrifugal fans, rotary fans, MVR steam compressors, suspension fans, and screw fans. Shandong Longgu Heavy Industry Machinery Co., Ltd. (formerly known as Zhangqiu Taiping Machinery Factory) is located in Niuyi Industrial Park, Zhangqiu District, Jinan City, Shandong Province. It is half an hour away from Jinan International Airport, with a superior geographical location and convenient transportation. Since its establishment in the early 1990s, Longgu Heavy Industry has become a diversified machinery enterprise integrating the research and development, design, production, processing, and manufacturing of LGSR series Roots blowers, high-pressure Roots blowers, negative pressure Roots vacuum pumps, rotary fans, centrifugal fans, and other mechanical products. Our company has advanced computer-aided design and manufacturing, CNC machining technology, and adopts information technologies such as computer-aided design, CAPP, CT to improve product design and manufacturing accuracy and shorten the design and manufacturing cycle. The company also has imported advanced and high-precision machining equipment from many countries, including fully automatic machining centers, CNC boring and milling machines, and dynamic balancing instruments. It has a high-level, large-scale, and modern mechanical processing and manufacturing workshop. The company has completed the implementation and control of its internal quality management system, achieving independent quality control of products from research and development design to finished product delivery. It has established and improved a full process self-control system from design and production to quality, installation, and service, providing sufficient basis and reliable guarantee for the stability and durability of products. We have cooperated with universities such as Shandong University, Shandong University of Technology, and Southwest University of Technology to develop new products related to Roots blowers driven by gasoline and diesel engines, water-cooled dual tank Roots blowers, low-noise Roots blowers, etc., filling multiple industry gaps. At present, our company's main products include LGSR three leaf Roots blower, LGSR sewage treatment blower, LGSR-H high-pressure blower series, two-stage series high-pressure, gas pressurized explosion-proof, pneumatic conveying system fan, LGMJ dense Roots blower, rotary fan, centrifugal fan, etc. Our company's products are widely used in industries such as sewage treatment, pneumatic conveying, vacuum packaging, grain processing, electricity, petrochemicals, cement, mining, and special gas pressurized conveying. We have close cooperative relationships with top domestic enterprises such as Sande Group, COFCO Group, and Shanshui Cement. Our company's sales outlets and after-sales service centers are located throughout the country and exported to countries such as Malaysia, India, Kyrgyzstan, Nigeria, etc. The company regards product quality as the lifeblood of its operations. With a down-to-earth and diligent work attitude, and a brand awareness of self inspection and quality inspection, we strive to create products with excellent performance and smooth operation for our customers. We sincerely hope to cooperate with you and create a beautiful chapter together!