סין תעשייתי פלדת מבנה בניין טרומי אולם פלדה טרומי מבנה 4S אולם תצוגה

3.How to control the quality of your product? a. quality of the design: think about possible problems in advance and provide a high-quality design solution. b. quality of the raw material: choose the qualified raw material c. quality of the production: precise manufacturing technique, experienced workers, strict quality inspection. 4. If there is a clear service life of your products? If have, how long? Under conventional climate and environment, steel structure whole building 10 years, main structure 15 years, protecting system 10 years. 5. What designs do you have in different climates (How can the products adopt to different climates)? Strong wind region: improve the wind-resisting ability of the internal structure. Cold region: increase the thickness of the wall, or use good insulation material, improve the anti-pressure ability of the structure. High corrosion region: use corrosion resistant material, or paint anticorrosive coating.