Shunyi door seal _ door seal seal manufacturers model _30 years Yada Yada Trade and Industry provided by the Trade and Industry. Tianjin Adar Ltd. (www.yada-mfj.com) is Tianjin Business League certification of quality companies, with Jada and other brands, has a good reputation, honesty, service-oriented, "click on the page quotient Union Support "icon, we will be happy to serve you! [Jada Industry and Trade to recommend star product - Seal] in the actual production process, put the seal of the proportion of small, but its role has not be ignored. So do not choose to reduce those costs so little fake pseudo slightly products, the identification method is very simple, one, whether with the smell smelly door seal brand, normal PVC material will taste a little bit of alcohol son, almost very little smell. Second, the tight seal as possible wrapped in sections, placed in a high temperature period of time (on the roof or in a sunny place). See profile surface and seal contact surface discoloration whether defaced door seal, dust seal surfaces are yellow (oil is easily sucked soil) permeability, whether left the dirty hands. [Jada Industry and Trade to recommend star product - Seal] Third, some of the cheaper prices will be much filler seal, so the surface is not very bright, not those cheap shiny appearance undesirable. Four door seal price, see the proportion of how much energy per kilogram of rice. There are many manufacturers, in terms of the use of fillers big tricks for the pursuit of greater yields, (save a little electricity) using talc door seal models, do something like GCC fillers, greatly increasing the seal products proportion (generally more of our users are buying in kilograms, according to the length of use) but this increases the cost of virtually Debu Mourning. Join TSP seal, stretching his hand back and forth several times, a small amount of white powder on its surface appears.