系统门窗和普通门窗如何区别?

How to distinguish system doors and windows from common doors and windows?

系统门窗：

System doors and windows:

系统门窗是一个性能系统的有机组合，需要考虑水密性、气密性、抗风压、机械力学强度、隔热、隔音、防盗、遮阳、耐候性、操作手感等一系列重要的功能，还要考虑设备、型材、配件、玻璃、粘胶、密 封件各环节性能的综合结果，缺一不可，最终形成高性能的系统门窗。

The system door and window is an organic combination of performance system, which needs to consider a series of important functions such as water tightness, air tightness, wind pressure resistance, mechanical strength, heat insulation, sound insulation, anti-theft, sunshade, weather resistance, operating hand feeling, etc., as well as equipment, profiles, accessories, glass, viscose and density The comprehensive results of the performance of each link of the sealing parts are indispensable, and eventually form high-performance system doors and windows.

正规系统门窗厂家是有有自己独立的技术部门，会针对系统门窗的各部件进行严格的测试和检验。系统门窗研发经过2到3年的时间，对材料、整个门窗的性能、质量进行全面检测，达到预期的目标后推出成熟产品，所以各个部件搭配非常好，不容易出现故障。

Formal system door and window manufacturers have their own independent technical departments, which will strictly test and inspect the components of system doors and windows. After two to three years of research and development of system doors and windows, the material, the performance and quality of the whole door and window are comprehensively tested. After reaching the expected goal, mature products will be launched. Therefore, the matching of various components is very good, and it is not easy to break down.