Granklin (Group) Co., Ltd. is located in Baoshan District Robot Industrial Park, Shanghai, China, covering an area of 60 acres. It is a high-tech enterprise with independent intellectual property rights, engaged in the research and development, design, production, and sales of oil-free screw compressors.

We mainly produce seven series of products, including air cooled and water cooled ordinary water lubricated oil-free screw compressors, medium pressure oil-free screw machines, low pressure oil-free screw machines, two-stage compression energy-saving oil-free screw machines, integrated oil-free screw machines, and special process gas compressors.