CR-330-590-DP-S-GI60/60-U-O品类齐全 ¥5020.00 CR-180-330-IF-S-GI60/60-U-O公称厚度 ¥5020.00 CR-290-490-DP-S-GI60/60-U-O拉伸试验 ¥5020.00 TM-2011-HR-500-560-LA-S-60G60G-U-O牌号 ¥5020.00 TM-2011-CR3-140-270-S-GI60/60-U-O性能冲压 ¥5020.00 CR4-140-270-S-60G60G-E-O折弯工艺 ¥5020.00