厂家批发PPR水管 诸暨PPR管材 给水管PPR管材
32*3.6,40*4.5,50*5.6,63*7.1,75*8.4,90*10.1,110*12.2,20*2.8,25*3.5,32*4.4,40*5.5,50*6.9,63*8.7,75*10.1,90*12.3,110*15.1,20*3.4,25*4.2,32*5.4,40*6.7,50*8.3,63*10.5,75*12.5,90*15,110*18.3