CR380LA汽车钢GMW3032M-ST-S-CR380LA-UNCOATED-U ¥4500.00 CR420LA汽车钢GMW3032M-ST-S-CR420LA-UNCOATED-U ¥4500.00 CR460LA汽车钢GMW3032M-ST-S-CR460LA-UNCOATED-U ¥4500.00 CR500LA汽车钢GMW3032M-ST-S-CR500LA-UNCOATED-U ¥4500.00 CR590T/340Y-DP汽车钢GMW3399M-ST-S-CR590T/340Y-DP ¥4900.00 CR780T/420Y-DP汽车钢GMW3399M-ST-S-CR780T/420Y-DP ¥4900.00