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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 29734.3-2020 |
Energy-saving windows and doors for buildings—Part 3: Steel-plastic complex windows and doors 建筑用节能门窗 第3部分:钢塑复合门窗 |
China JG - Building Industry Standards Steel windows doors |
 English PDF |
| GB/T 20909-2017 |
Steel windows and doors 钢门窗 |
China National Standards Steel windows doors |
English PDF |
| GB/T 20909-2007 |
Steel doors and windows 钢门窗 |
China National Standards Steel windows doors |
English PDF |
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