牌号有SGCC,TDC51,ST01。STO2,DX51等。楼承板型号有:一:开口型的有:YX76-305-915,YX51-305-915,YX76-293-880,YX51-305-880,YX76-230-690, YX76-344-688,YX51-240-720,YX51-250-750,YX75-200-60,YX70-200-60,YX35-125-750, YX51-226-678,YX51-342-1025,YX130-300-600 ,YX114-333-666。二:燕尾型的有:YX51-253-760,YX51-266-800。YX51-200-600。三:全闭口型的有:YX65-185-555,YX62-180-540,YX60-253-760,YX65-170-510YX65-254-762,YX65-240-720,YX51-200-600,YXB65-220-660,YXB40-185-740等。 闭口式楼承板 YXB51-200-600 YXB65-185-555 YXB65-170-510 YXB65-254-762