SHIJIAZHUANG SHENTONG PLASTIC INDUSTRY CO.LTD PE pipe Pressure Rating:PN1.6,PN1.25,PN1.0,PN0.8,PN0.6 Size(mm):20*2.3 25*2.3 32*2.9 40*3.7 50*4.6 63*5.8 75*6.8 90*8.2 110*10 125*11.4 160*14.6 200*18.2 225*20.5 250*22.7 315*28.6 400*36.4 450*40.9 500*45.4 560*50.8 630*57.2