Our company introduced the new whole set equipments of 90s century, whole set importing pushing out equipment, the most advanced type material model at home, adopt computer controlling operation, so as to guarantee quality is dense, even and smooth, clean degree is high, and the function, size, of body structure has to be satisfied.

    We adopt advanced international producing auxiliary, and we want to make Hong Yuan's physical mechanism capacity to surpass national standard with selective material and strict operation, especially some important index, and aspects of strong resist ageing. So that we can guarantee every series and every kind of warmth-keeping board strength is far greater than national 3000N standard.

    All that mentioned about are multi-ofbody structure, have independent water drainage, make water can 't enter into strengthen steel of body, avoid steel rusted, prolong service life of doors and windows. Water drainage can guarantee accumulated water could be discharged in time, and can guarantee water dense of door and window.