1,pe pipe diameter:12mm,16mm,20mm, ... fittings1,diameter:12mm-63mm2,thickness:1mm-5mm3,weight:1.4m/kg-17.5m/kgPE pipe technical requirementsColor: ... each volume allows beheaded number not more than one.Appearance: tube inside and outside wall should be smooth, clean, no scratches ... of the same section of the wall thickness deviation shall not be more than 14% ( function(){ var aBigImageSrc = [ 'http:// ...