种类PVC硬管工作压力0.63(MPa)壁厚2.0(mm)长度6(m)品牌升亚用途给水管公称外径63*2.0,75*2.3,90*2.8,110*2.7,125*3.1,140*3.5,160*4.0,180*4.4,200*4.9,225*5.5,250*6.2(mm)