The Central Plains pipeline Manufacturing Co., Ltd. existing 3PE (PP) /FBE anti-corrosion steel pipe coating production line a, product specifications: Phi 219mm~ phi 1829mm, executive SY/T0413, GB/T23257 din30670. The production line is equipped with the most advanced production equipment anticorrosion, the core equipment for steel pipe, the outer wall of shot blast cleaning machine, the process of transmission lines, medium frequency induction heating system, epoxy powder electrostatic spraying system, polyethylene and adhesive extruding machine, tube end grinding equipment, the United States GRACO airless spraying machine, curing room were controlled by microcomputer, advanced technology, production equipment with high degree of automation, stable operation, reliable quality, processing to ability and other significant characteristics.