水管木托码 保温管道木托桂金工厂生产 DN20*50*50mmDN25*50*50mmDN32*50*50mm DN40*50*50mmDN50*50*50mmDN65*50*50mm DN80*50*50mmDN100*50*50mmDN125*50*50mm DN150*50*50mmDN200*50*50mmDN250*50*50mm DN300*50*50mmDN350*50*50mmDN
水管木托码 保温管道木托桂金工厂加工 DN20*50*50mmDN25*50*50mmDN32*50*50mm DN40*50*50mmDN50*50*50mmDN65*50*50mm DN80*50*50mmDN100*50*50mmDN125*50*50mm DN150*50*50mmDN200*50*50mmDN250*50*50mm DN300*50*50mmDN350*50*50mmDN
水管木托码 空调管道木托桂金工厂供应 DN20*50*50mmDN25*50*50mmDN32*50*50mm DN40*50*50mmDN50*50*50mmDN65*50*50mm DN80*50*50mmDN100*50*50mmDN125*50*50mm DN150*50*50mmDN200*50*50mmDN250*50*50mm DN300*50*50mmDN350*50*50mmDN
水管木托 空调垫木桂金工厂加工:DN-公称直径Ф-外径DN15-ф22mm,DN20-ф27mm DN25-ф34mm,DN32-ф42mm,DN40-ф48mm,DN50-ф60mm DN65-ф76(73)mm,DN80-ф89mm,DN100-ф114mm,DN125-ф140mm DN150-ф168mm,DN200-ф219mm,DN250-ф273mm,DN300-ф324mm DN3
水管木托 空调水管管托桂金工厂加工 DN20*50*50mmDN25*50*50mmDN32*50*50mm DN40*50*50mmDN50*50*50mmDN65*50*50mm DN80*50*50mmDN100*50*50mmDN125*50*50mm DN150*50*50mmDN200*50*50mmDN250*50*50mm DN300*50*50mmDN350*50*50mmDN4
水管木托 空调水管垫木桂金工厂加工 DN20*50*50mmDN25*50*50mmDN32*50*50mm DN40*50*50mmDN50*50*50mmDN65*50*50mm DN80*50*50mmDN100*50*50mmDN125*50*50mm DN150*50*50mmDN200*50*50mmDN250*50*50mm DN300*50*50mmDN350*50*50mmDN4