Inner and outer wall roller brush  

 Home decoration for wall renovation friends will use the roller brush, the use of roller brush can save a lot of time, the wall will be more uniform and beautiful, to better use the roller brush, it has to understand the roller brush 1. Roller brush classification: according to the material is divided into sponge roll, flannelette roll and rubber roll. According to the fabric is divided into short hair, medium hair, long hair and long hair (refers to the length of the roller brush, rather than the thickness and length of the roll itself) 2. Drum use: the medium wool drum adsorbed more paint, the rolling brush lines are thick, the wall formation requirements are slightly lower, and it is generally used on the wall without too high requirements. The short hair drum adsorbed paint is relatively less, the rolling brush lines are fine, the wall is not easy to see the lines after drying, but the wall formation requirements are quite high, the putty should be scraped well, if there is…