Characteristics: Free from weakness caused by rusting, weathering and chemical actions Healthy water, no secondary pollution Little resistance of liquid,high efficiency of transmission Excellent mechanic performance Light weight, convenient for installation and maintenance Reliable property High endurance of pressure, good property of sealing Applications: Can be used for drinking water supply,underground pipeline for agriculture, acids and slurries transportation, drainage system, sewerage system, rain, water, sub-soil drainage, ventilation and so on.
