ASTM A1046/A1046M FS Type B+ZM镀锌铝镁板卷 ¥3900.00 ASTM A1046/A1046M SS Grade37+ZM美标标准镀锌铝镁 ¥3900.00 ASTM A1046/A1046M SS Grade40+ZM美标标准镀锌铝镁 ¥3900.00 ASTM A1046/A1046M SS Grade50 class 1+ZM镀锌铝镁板卷 ¥3900.00 ASTM A1046/A1046M SS Grade80+ZM美标标准镀锌铝镁 ¥3900.00 ASTM A1046/A1046M HSLAS40+ZM美标标准镀锌铝镁 ¥3900.00