Gorgeous windows, doors and windows in Shijiazhuang, Shijiazhuang provided by the gorgeous doors and windows. We are Shijiazhuang Sino-American Door (www.sjzygf.com) located at: Shijiazhuang specializes in: Shijiazhuang sun room, bridge aluminum doors and windows, shower room, glass partitions steel doors not spontaneous, not combustion, from the fire self-extinguishing, safe and reliable meet fire safety requirements, the performance is more expanded use of plastic doors and windows. Steel doors and windows profiles using excellent electrical insulator, non-conductive, high safety factor. Fine quality steel doors and smooth, consistent quality inside and outside, without the need for special surface treatment, easy processing, after cutting, welding and processing Shijiazhuang doors, windows and doors finished length, width and diagonal can be within plus or minus 2MM Shijiazhuang doors and windows sealed, processing precision, angular intensity up to 3000N or more. Shijiazhuang gorgeous doors steel doors and steel doors and acceptance of welding depends on whether its welds flush, cracks, corners and outside seam cleanup too is clean and beautiful, with a box-foot diagonal measurement of steel doors and windows, its diagonal size difference should not be greater than 3mm, the smaller the difference diagonal display technology more sophisticated equipment Shijiazhuang doors and windows, but also conducive to the installation. Hardware Hardware The quality of steel doors and windows Shijiazhuang gorgeous acceptance of plastic doors and windows on the doors of life have a certain impact, hardware used should look seemed thick and Shijiazhuang better surface gloss doors and windows, the protective layer of dense, do not touch the scratch phenomenon, the most important thing is to be open and flexible.