Beijing Zinc Hengda Corrosion Prevention Armor Plates Co., Ltd. is specialized in hot galvanizing metal strips. With a total assets of 24.4 million RMB, it has an improved Siemns Method Product line for hot galvanizing metal strips, which was invested 15 million RMB and has an annual output of 20 million tons. The critical equipment of the product line, including temperature control system, transmission system, deviation rectifying system, boiler equipment and air protection station are manufactured and debugged by professional manufacturers.Intelligent devices are chosen for control devices so as to ensure the reliability and stability of the operation of the whole line equipment.