Permco Inc., headquartered in North America, is a global enterprise who is famous for its quality high pressure gear pump. Permco Tianjin is the first subsidiary in China invested by Permco Inc. Setting R&D, production and sales as one, Permco Tianjin has proved itself to be the well-known enterprise in hydraulic gear pump industry in china; its products are applied to the engineering machinery, road machinery, construction machinery, engineering vehicle, oil and mining industry.