how to use the trimming line
Here's how to use the trimming line: 1. First, smooth the wall with lime and putty outside the wall: 2, then press this kind of corner protection net evenly and firmly on the wet cement surface, and make the cement sand overflow from the round hole, smooth, smooth, Yangzhou trimming line wholesale, straight. Note that the contacts are straight, and there should be no bumps; 3. At this tim