Beijing Sayoushi fire doors Ltd.

The construction company specializing in the production of fire doors and fire doors Marine Sino-foreign joint ventures. By Chinas earliest development, production steel fire door of state-owned enterprises - a new fire prevention equipment factory in Beijing with more than 40 years and production of various kinds of steel fire door experience Fenlansayoushi jointly formed by the International Limited. companies introduce Finland advanced metal door production lines and advanced production techniques, technology. door without using welding technology, can give full play to color plate, stainless steel plate exterior effect, so that all types of fire doors in the function of a fire at the same time, has a good decorative effect, a variety of high-end construction in the best choice. enterprises will be able to fire the production permit.