Composite five-door is generally hot composite structure. Most manufacturers door core material into two: One for Chinese fir timber; Two for the perforated plate. The first Chinese fir timber manufacturers are most often used in the keel structure, and a lot of people would think as long as the keel is not good, that is core to do, this is only a one-sided argument that there is hollow keel place is not good, are jerry-building, is not true. In fact, the use of the keel is more scientific and reasonable, each object has his performance, by the surrounding environment factors such as temperature changes, wood will Expansion and Contraction. Keel room is not easy to deformation, and indeed the whole of the door core material is easily deformed, because it does not void; Have one point from a mechanical perspective, the keel structure, reduce stress, but also a kind of deformation good measure. Material: The majority of manufacturers are used for the substrate medium density fiberboard, or MDF. Such a plate is not easy to crack, good flatness, stable performance. Some clients do not consider the MDF moisture, the general formal large-scale manufacturers in the kitchen and the back of door pocket make waterproof paint.
Place of Origin:
composite door, wooden door, pvc door
Yearly Sales Volume:
US$1M - US$5M
US$1M - US$5M
Beijing Cili Windows And Door Co., Ltd
Room 1803, No.6 Apartment of Qianhe Home, No.108 East Road Of North Sihuan, Chao Yang District,Beijing