Pipe material: isama ang: (Ang mga materyales ay dapat na katumbas, compact at maaaring magpadala ng ultrasound) Carbon steel, Hindi kinakalawang na asero, Cast iron, Ductile iron, Copper, PVC, Aluminum, Asbestos, Fiberglass, Iba Pa Liner material: Walang liner, Tar Epoxy, Goma, Mortar, Polypropylene, Polystryol, Polysty...
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