There must be expensive and cheap products in any market, or building materials group purchases organized by regular websites. Some products are confused and many brands of Jiulu are mixed. These websites have after-sales protection. If people who don&;t know the market are easy to be deceived, it is difficult to distinguish between true and false! I hope you have a pleasant decoration. You can unconditionally unsubscribe for 3 months and try to go with friends who know building materials, so when you choose building materials for decoration.