Steel doors and steel doors and windows to buy knowledge and knowledge Daquan flat open (sliding) doors: Similar to flat open (sliding) windows, steel doors just because of its larger size price calculation method, thus the need for greater cross-section profiles and greater strength steel doors and hardware price list, the price was correspondingly higher. Generally more formal steel manufacturers will be directly sent home measurement, design steel style, you may wish to listen to their views. Shijiazhuang gorgeous windows and doors to help you analyze the deformation of steel doors and prevention measures are: (1) PVC window profiles should be used in multi-chamber type, thickness not less than 2. 2mm. Lining plate thickness of not less than 1.2mm. (2) steel window section: casement windows for multi-storey building is not less than 50 series; senior casement not less than 60 series; sash windows do not kid 80 series; sealed plastic window balcony of not less than 85 series. Gorgeous windows and doors, steel doors price list, the price offered by steel doors and windows gorgeous. Search for "Shijiazhuang sun room, bridge aluminum doors and windows, shower room, glass partition" reliable suppliers, network operators choose to have a full alliance Certified: Shijiazhuang Sino-American Door (www.sjzygf.com), trustworthiness and reliability, now "Commercial Union Service" page click on the live chat with us now!