Any notice the crack-cleaning?

Any notice the crack-cleaning? 1 when clearing pay attention to the aluminum head don't rub the shovel, to avoid grinding out black imprint. 2 missing seam also with a shovel knife clean again, lest dirt effect in some parts of the construction. 3 crack-cleaning head above the length of the aluminum head to its in the crack-cleaning aluminum head do not encounter ceramic tile for the best, when the qing long sewing head above quickly broken. Qing sewing too short, ceramic tile aperture is not easy to clean, and easy to hurt ceramic tile. 4 when faced with difficult to clean up the filth and aperture, can change into special hard qing qing sewing head clean up again and again put on appropriate crack-cleaning head clear bottom seam. 5 when is very easy to leave scratches on the surface of the ceramic tile, please be careful of black seam, can appropriate crack-cleaning a little slower. 6 ceramic tile aperture is smaller than 1. 5 mm, because the construction difficulty can clean only 2 mm depth, the width is greater than 2 mm aperture, the depth of the cleaning must be between 3 ~ 5 mm, otherwise the seam an agent not firm. Above is today bring you share, the tips, you get here? This article copyright WWW. zhuogao。 All. net, reprint please indicate the source, or the contact & other; China and the United States throughout the seam construction & seam an agent factory; Small make up WeChat public account, offenders