CR-440-780-DP-S-60G60G-U-O产品标准 ¥5020.00 HR-550-610-LA-S-GI60/60-U-O拉伸应变痕 ¥5020.00 TM-2011-CR-290-490-DP-S-GI60/60-U-O机械结构件 ¥5020.00 HR-340-420-LA-S-60G60G-U-O折弯工艺 ¥5020.00 TM-2011-CR-180-290-BH-S-60G60G-U-O产品名称 ¥5020.00 CR-180-290-BH-S-GI60/60-U-O折弯工艺 ¥5020.00