Sanyu PVC industrial tubes ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye kɛnɛya ye. A lëu bï ya luɔ̈ɔ̈i bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ Na ye plasticizers ye kek mat 30% ~ 40%, ka polyvinyl chloride ye looi, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride, a ye cɔl polyvinyl chloride