When choosing a ceramic tile have what skills, used to fill the seam an agent?

The selection method of ceramic tile: first, to see the color of ceramic tile to uniform appearance, better surface finish and flatness, around the rules, the design is complete, extract SiWuPian view from a case of presence of off color, defects such as deformation, lack of Angle and edge. Two, listen to the voice tap with good thing, the sound is ringing, the vitrified degree is higher, the better the quality. Can also be a corner left thumb and forefinger and middle finger clip ceramic tile, easily down, with his right hand index finger tapping the tile part, such as voice clear, sweet after taste, such as sound depressing, ZhiZhuo as inferior. Three, drop test can be water droplets in the ceramic tile on the back, see water out after the infiltration speed, in general, the slower suction, show that the density of ceramic tile is larger; On the contrary, the faster the water absorption, density is sparse, its are immanent quality based on the former. Four feet, quantity. Ceramic tile is the higher the accuracy of the length, the better the effect after the shop is stuck, buy high quality ceramic tile is not only easy to construction, and can save time and materials. Every piece of ceramic tile is measured with a measuring tape around the size of the difference between, high precision for top grade. In addition, observe its hardness, ceramic tile with good hardness, toughness, not easy to break bad after taste. To ceramic tile pieces scratch each other edges and corners, see broken fragments breakup is close or loose, is hard, brittle or softer, is leave scratches, the powder scattered or if the former is the top grade, the latter is bad. Good ceramic tile seam an agent need good fill to foil more, caulking is a professional manufacturer of gap filling agent, enjoys a high reputation in the industry, if there is demand please contact us.