1.Name:pp-r pipe fitting for building 2.Material :ppr 3.Size:20mm--63mm 4.corrosion resistance 5.different level products information :1name:pp-r pipe fitting2material :ppr ,iron 3Size:20mm--63mm4corrosion resistance5convenient to be transported and handled6low installation expense7recyclable8long lifetime9healthy :non-toxic ,no radiation10pressure rating :1.6mpa or other nominal pressure ...