... agents of so many main mills in China. COLD ROLLED NON-GRAIN ORIENTED ELECTRICAL STEEL coilsGRADE:50WW350,50WW400,50WW470,50WW600,500WW700,50WW800 ... RANGE: 0.50*1200*CCOIL WEIGHT:4-8MT COLD ROLLED GRAIN ORIENTED ELECTRICAL STEEL coilsGRADE: 35Q135,35Q145,35Q155,30QG105, 30QG120, 30Q120 ...