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Map size in addition to elevation, outside, in meters, and the rest are in millimeters. End of UPVC drainage pipe elevation tube and the remaining pipe elevation to Center gauge

In the chart the size except the elevation, take the rice as the unit outside, other refers to the tube inner bottom take the millimeter as the unit .UPVC draining water plastic tube elevation, other pipeline elevation by tube in scheme

In addition, the size and height in meters, the rest are in millimetres . UPVC drainage plastic pipe tube bottom in elevation means that the remaining pipeline elevation are in the center of

Map size in addition to elevation, outside, in meters, and the rest are in millimeters. End of UPVC drainage pipe elevation tube and the remaining pipe elevation to Center gauge