Abstract: Briefed in the paper are the production capacity, production flow, equipment type selection, product specification and variety of the home-made Ф180 mm plant.Also introduced are the characteristics and technical parameters of the main equipments of the plant, i.e.the vertical cone type piercer, 5-stand retained mandrel pipe mill, 3-stand extracting mill, 24-stand stretch reducing mill etc.The properties of the main equipments of the homemade MPM plant are verified by the quality of two sizes of products, Ф73 mm×5.51 mm and Ф159 mm×14 mm, which provide more options for the equipment type selection to seamless steel tube manufacturers.