上海嵩阳支撑座，嵩阳支撑座，嵩阳SYK支撑座，TMT支撑座BF17,BF20,BF25,BF30,BF35,BF40 EF05,EK06,EK08,EK10,EK12,EK15,EK20 凸形支撑端:EF06,EF08,EF10,EF12,EF15,EF20 固定端:BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40 支持端方型BF10,BF12,B
