... (PVC-U),(PVC-M) (Φ16-Φ800) and polypropylene(PP) (Φ16-Φ400) and drip irrigation tape and fittings. We have the integrative service ... of light weight, low cost, good rigidity, enduring cold, heat and high pressure, anticorrosion, anti-UV, long service life, innoxious, flavorless and ... and developing together to create a new glorious future. plastic pipe/pvc pipe/pe pipe