闭口楼承板/压型钢板型号:
YX42-215-645 YX54-189.3-568 YX65-180-540 YX65-180-540 YX85-250-500 YX50-200-600 YX50-266.6-800 YX40-185-740 YX40-200-800 YX65-167-500 YX95-300 YX95-325 YX65-170-510 YX65-185-555 YX65-220-660 YX65-240-720 YX65-254-762 YX66-185-555 YX66-220-660 YX66-240-720
开口楼承板/压型钢板型号:
YX51-249-748 YX38-152-750 YX38-152-900 YX38-152-914 YX25-101-404 YX76-305-915 YX76-344-688 YX76-295-880 YX76-305-915 YX76-313-940 YX75-200-600 YX75-230-660 YX75-230-690 YX70-200-600 YX50-180-720 YX50-185-740 YX51-226-678 YX51-305-915 YX51-342-1025 YX80-200-600 YX70-260-780 YX145-600