All parts and accessories of the whole set of products should be at the same level. The color of the toilet seat, the wash basin, and the bathtub are the best, and it should be coordinated with the color of the bathroom floor tiles and wall tiles. It is best to choose the same brand, the same style, basin faucet and bathtub faucet. The ceramic valve core is best chosen for the faucet, because the faucet of the ceramic valve core is more durable than the rubber core and does not leak water. Because sanitary ware is mostly made of ceramic or steel enamel, these two materials are easy to damage, so pay close attention to whether the sanitary ware is damaged, cracked or missing corners during transportation. 1. Whether there is cracking: When tapping, listen to the sound is crisp, when there is husky sound, there may be cracks, you should carefully check. 2, check the size of the deformation. Place the toilet on a flat platform, check whether the directions are smooth and even, and whether the installation surface and the edge of the toilet surface are straight and whether the installation hole is even and smooth. 3, glazed quality. The glaze must be smooth and smooth, with uniform glaze. These products have undergone rigorous testing in all aspects and the quality is trustworthy. At the same time, these companies also have a certain quality management system to ensure product quality. There are two types of drainage for toilets: lower drainage and rear drainage. Before buying the toilet, be sure to first find out what kind of way the toilet drains. According to different drainage methods, determine the installation size. The lower drain should measure the distance from the center of the toilet outlet to the wall surface. The rear drain should measure the distance from the center of the toilet outlet to the floor. The toilet of the right size should be selected before installation. At present, Sanitary Cleansing has passed the water-saving certification, and also has national brand-name products. Consumers can buy it with confidence. At the same time, you also need to understand the product model. Not the same brand of products, not all models have passed the relevant certification. At the same time, there are certain requirements for the installation of toilets, which must be installed by professional installers. For sanitary equipment with attached mechanical equipment, such as jacuzzi generators, sensors for sensory urinals, etc., must be warm-started several times, listen to the sound of the engine, observe whether there is hot, vibration and other phenomena, and the best manufacturer of professional The technician is responsible for installation and commissioning. Ware purchase YUHONG GROUP CO.,LIMITED , https://www.alloypipeline.com First, the first purchase should have a sense of supporting 
Second, pay attention to the inspection of ceramic ware surface 
Third, the appearance of the quality of the test 
Fourth, should choose well-known brand products 
Fifth, toilet drainage installation dimensions 
Sixth, recognize the water-saving signs to buy water-saving products 
VII. Installation and commissioning of attached mechanical equipment 
Huiyan knowledge sanitary ware seven tricks cleverly selected sanitary ware