CR1030-1300MS材料GB/T 20564.7-2022 CR1030/1300MS板卷 ¥5.12 CR1150-1400MS材料GB/T 20564.7-2022 CR1150/1400MS板卷 ¥5.14 通用标准GMW3032M-ST-S CR210B2冷轧汽车 UNCOATED U材料 ¥5.66 通用标准GMW3032M-ST-S CR270B2 UNCOATED U材料 ¥5.35 CR1350-1700MS材料GB/T 20564.7-2022 CR1350/1700MS板卷0.5~3.0mm ¥5.18 CR350-590CP材料GB/T 20564.8-2015 CR350/590CP板卷 ¥5.14