开口楼承板型号:
YX51-305-915 YX51-226-678 YX51-240-720 YX51-180-720 YX51-250-750 YX51-254-760 YX51-342-1025
YX75-200-600 YX75-230-690
YX76-305-915 YX76-344-688 YX76-313-940 YX76-295-880 YX76-320-960
全闭口楼承板型号
YX40-185-740 YX48-200-600
YX51-200-600 YX51-283-850 YX51-254-762
YX60-180-540 YX60-185-555 YX60-185-760
YX65-170-510 YX65-185-555
YX95-300(300型)YXb65-220-660(660型)
燕尾式楼承板型号
YX51-200-600 (600型) YX51-200-800(800型)YX51-190-760(760型)