VDA239-CR290Y490T-DP-50/50-M-FC-O钢种齐全 ¥5020.00 VDA239-100-HR460LA-50/50-M-FC-O支持规格定制 ¥5020.00 VDA239-HR330Y580T-DP-50/50-M-FC-O试样制备 ¥5020.00 VDA239-100-HR500LA-50/50-M-FC-O深冲压用 ¥5020.00 VDA239-CR330Y590T-DP-50/50-M-FC-O支持规格定制 ¥5020.00 VDA239-CR240IF-50/50-M-FC-O冲压工艺 ¥5020.00