¡ï DIAMETER SEWER ROAD
¡ñChinese standards(GB)and American Standard(ASME)requirements Sewer Road at least through the 41mm,small ball.
¡ñ Most Toilet outfall Road passed small ball the maximun size is
44.5mm.
¡ñ PAIYASI the special large Sewer Road can be throug easily by 50mm,small ball. |