... years of hard work, the company which was set up in 1987, has three subsidiary factories. The fixed ... pickling lines, 88 two-roller mills, 7 set of 850, 700, 500 and 450 four-roll ... variation, tension balance and automatic tension control. In addition, it also has 30 electric annealing furnaces ... been sold at home and abroad and widely used in producing bicycle, motor-cycle, fitness apparatus, furniture ...