Beijing Fangshan building materials wholesale market to buy cheaper. If you buy decoration related materials, whether it is a water pipe or drainpipe, etc., it is recommended that you do not go to the door to buy to the door to buy are more expensive, it is recommended that the zero general to the wholesale market to buy inside, you can say that you are doing the renovation, the future with a good can be purchased in his place for a long time, in this case from the price of the wholesale price may be able to get.