Jufeng developed energy-saving aluminum alloy doors and windows be sealed in wooden doors, security door, sliding door, a variety of other aluminum-plastic doors and windows on the doors and windows play a very crucial role. The most notable function is cushioning effect, when we close the door or window, it helps to reduce(or even disappear) the sound of collision after putting it in door jamb line, the doors on the edge of a protective effect, and to extend the life span of the door, to reduce the noise. Second, is sealed, shock absorption, cut off from indoor and outdoor air and play an effective insulation, energy-saving role and will prevent mosquito and insects entering room. |
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Major role: |

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Insect proofing |
Windproof |
Separates the light |
Anti-collision |
Sound insulation |
Separates the smoke |
Waterproofing | | | |
Manufacture Standard: 1、GB12002-89《Seal Strip for PVC-U-steel Doors and Windows》 2、GB320 281NAF05-2000《Perduren Seal Strip for Panel Walls》 3、ISO3934(GB10712)《Rubber Seal Strip for Buildings— Preforming Solid Core Perduren Materials Sealing Glass Windows and Panels—Criterion.》 | |
Some of the customers: Jinan Hospital, the Hospital of Shaanxi, Yiwu Commodity City, Hailong Technology Building, Huahe Group, Zhongshan weiya furniture, the Great Wall furniture, Shanghai Fudan University, Liaocheng University in Shandong, Suzhou modern building, Changzhou power building and Shanghai Library, Yinlong building..... | |
Partial product schematic drawing(Other styles may make to order): |
(diagram for reference only, please call us to enquire the specific product standards) Tel→:0319-7502102 | | | |
Series 1
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Model
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Spec |
Cross-section diagram |
Model
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Spec |
Cross-section diagram |
YTLV-1 |
6×8×3.5 |
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YTLV-9 |
15×2.5×6 |
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YTLV-2 |
20×15×8 |
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YTLV-10 |
3.5×15×8.5 |
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YTLV-3 |
4.5×9.5×6 |
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YTLV-11 |
13×6 |
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YTLV-4 |
6.5×8×3 |
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YTLV-12 |
3.5×6×13 |
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YTLV-5 |
15×8×5.5 |
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YTLV-13 |
15×3×5 |
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YTLV-6 |
3.5×7×12 |
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YTLV-14 |
2.5×8×7.5 |
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YTLV-7 |
8×5×3 |
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YTLV-15 |
11.5×7×3 |
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YTLV-8 |
5.2×3×7 |
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YTLV-16 |
3.5×12×8 |
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Series 2
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Series 3 |
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Series 4 |
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Series 5 |
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Series 6 |
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Series 7 |
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Series 8 |
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Fig.1 Diagram Illustrating the Installation of Gland Strips for A-alloy Doors and Windows |
Fig.2 Diagram Illustrating the Installation of Gland Strips for A-alloy Doors and Windows |

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Fig.1 Diagram Illustrating the Installation of Gland Strips for PVC-U Steel Doors and Windows |
Fig.2 Diagram Illustrating the Installation of Gland Strips for PVC-U Steel Doors and Windows | |
Variant product names: |
A-alloy sealing bar |
Seal strip for PVC-U steel doors and windows |
Energy saving A-alloy sealing bar |
Energy saving A-alloy sealing bar for doors and windows |
Plastic Seal strip |
K-Seal strip |
T-Seal strip |
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※ Below is the partial products schematic drawing. May according to your request to make to order each kind of style. | |