How to lay a dark row of water pipes to the washbasin
The place where the water fell off half a brick 20 cm high, the ground to make a 50 hole, fitted with 50 water pipes above plus 90 elbow can be.
Washbasin drainage generally use 400 or 500 PVC pipe, positioning in accordance with the washbasin position, in the middle of the wash basin, the tube exposed higher than the ground.