ท่อ PPR (80) แบบ SDR 6 (PN20) High Pressure Class

20 mm. (1/2”), 25 mm. (3/4"), 32 mm. (1"), 40 mm. (1-1/4"), 50 mm. (1-1/2"), 63 mm. (2"), 75 mm. (2-1/2"), 90 mm. (3"), 110 mm. (4"), 160 mm. (6")