... food, material, prints, pharmaceutical, light industry,papermaking and metallurgy2) For water and other liquids3) Used in irrigation, telecommunications lines, ... industry 3) Liquid transports pipeline of industry and irrigates pipeline for farming4) Size: ID20 - ID630mm 5) Pressure: 0.4 ... )12) Has long performance life and can be used for 50 years under normal situations13) Lightweight and easy to ...