Why the demand for aluminum doors and windows is much higher than other forms of the doors and windows? So let a Run Co. tell you. Fire performance: Fire performance flame-retardant pvc plastic doors and windows with respect to combustible wood doors are better, but compared with non-combustible aluminum windows and doors are poor. PVC is a flame retardant material in fire effects were encountered after a slow combustion fire steel metal interior doors, such as from the fire will be self-extinguishing. Pick orbital altitude. To track the rational design of products directly affect the use of comfort and service life, and sometimes some consumers will choose to foot feeling good, and is conducive to clean metal interior door styles, children and senior citizens at home is to the metal interior doors steel doors, To track the height of not more than 5mm as well. Furthermore, a Run Co. Zhejiang remind you choose safety glass closet doors must not be used in addition to other than the transparent glass sliding door glass to occupy most, as the glass quality is good or bad is still the price. Metal interior door Wholesale | INDUSTRIES a first class service | Jinhua metal interior door is provided by a Run Co. Zhejiang. Zhejiang A Run Co. (www.zjyrgm.com) is an industry leader in Jinhua, Zhejiang, security doors, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Run Industry and Trade in a leadership with the staff warmly welcome all inquiries negotiations to create a better future for Run Industry and Trade.