Current lack of steel doors and windows brand, there is no system of steel doors and windows status quo as well as complete system concept has restricted steel profiles, windows and doors products industry Dalian Shide plastic doors and windows, thus restricting the real estate industry to improve the overall quality of housing bottleneck. Survey lg steel doors, steel doors demand shift is taking place objects lg good good-steel doors and windows, use of local development direction from the building. This requires enterprises to change the concept of PVC profile windows and doors, to carry out for the consumer brand of education. 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, lg steel doors, steel doors are provided by gorgeous windows and doors. 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!