VDA239-100 HR0-GI50/50-U-O低碳钢吉利领克项目材料 ¥5.02 VDA239-CR330Y590T-DP-GI50/50-U-O钢板 ¥4.00 VDA 239-CR2 GI50/50-U-O物性表VDA 239-CR2 GI50/50汽车板 ¥3.60 VDA 239-CR1-GI50/50-U-O 汽车钢 镀锌板卷 宝钢 面议 VDA239-100 CR1-GI50/50-U-O汽车钢0.4~3.0mm厚 ¥5.00 VDA 239-CR1-GI50/50-U-O ¥5260.00