This standard applies to common window types such as casement windows (inward or outward opening), top-hung windows, and bottom-hung windows.
The lock cylinder is the core of anti-theft security and directly determines the lock's protection level. Among residential lock cylinders, C-grade lock cylinders currently offer the highest security and the longest resistance to technical unlocking, making them the preferred choice for families emphasizing theft prevention.
floor spring is a "door closer" hidden within the floor. It not only controls opening and closing but also allows adjustment of the closing speed and force. It holds the door steadily in place, preventing it from swinging uncontrollably in the wind.
Complies with the technical requirements of the national standard GB/T 37267-2018 "General Technical Conditions for Seismic Bracing and Hanging Systems in Buildings". The seismic bracing systems undergo comprehensive testing, including appearance, dimensions and tolerances, coating thickness, load-bearing performance of seismic connecting components, load-bearing performance of pipeline connecting components, cyclic loading performance, fatigue performance, fire resistance, and corrosion resistance.
<p>the sequential door closer ensures the doors close in the "right order," while the door closer ensures they "close properly." Understanding their differences is key to selecting the right components that meet safety standards while enhancing usability.for reliable door control hardware, consider 3H Hardware</p>
EPDM seal
3H INC.
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| Product name | Rubber Product Coldroom Door Seal PVC Rubber Manufacturer Door Sealing Strip Weather Stripping Glass Sealant UPVC Door Seal |
| Item No | Customized |
| Material | PVC/EPDM/SILICONE/TPE |
| Brand Name | 3H |
| Feature | Share A Hardness 70±5,60±5 |
| Tensile elongation (%) ≥250% | |
| Compression Set (100℃*22h)(%) ≤35% | |
| Heat Aging(100℃*168h) (Tensile-strength and Tensile Elongation Variation(%) ) <25%,<40% | |
| Usage Temperature(℃) -50℃~120℃ | |
| Storage Life(Year) 10-15 | |
| Ozone Proof : Excellant | |
| Model | Tape's length, width and thickness can be customized according to your requirement. |
| Application | 1) Applicable for permanent fixing |
| 2) For irregular surface | |
| 3) For mounting decorative | |
| 4) Objects in cars machines or house | |
| 5) Anti-shock interlayer in machines | |
| 6) Mounting decorative objects in cars, nameplates, signs, small die cast parts, mirrors, maps, etc. | |
| Packing | 1) wrapped in roll, packed in carton |
| 2). Or as per customer’s requirements | |
| Color | Customized |
| Main Markets | Europe, South America, Asia, Africa, Middle East and so on |
| Delivery time | Usually within 7 days |
| Other Service | OEM, ODM servics are available |
| Free samples are available. |
Specification


Product Description
The Features of EPDM Rubber Strip
1).The main material selection is based on Lanxess(Bayer),DSM,Korea Kumbo EPDM and other manufacturers
of raw rubber,Cabot carbon black,advanced microwave curing production line.
2).EPDM has excellent resistance to ozone,weathering resistance,heat aging resistance,excellent electrical
insulation properties,good chemical stability.
3).The basic properties:hardness 70+-5A,temperature 120-150 degrees,low temperature -50 degrees not broken.
<
| Product name | Rubber Product Coldroom Door Seal PVC Rubber Manufacturer Door Sealing Strip Weather Stripping Glass Sealant UPVC Door Seal |
| Item No | Customized |
| Material | PVC/EPDM/SILICONE/TPE |
| Brand Name | 3H |
| Feature | Share A Hardness 70±5,60±5 |
| Tensile elongation (%) ≥250% | |
| Compression Set (100℃*22h)(%) ≤35% | |
| Heat Aging(100℃*168h) (Tensile-strength and Tensile Elongation Variation(%) ) <25%,<40% | |
| Usage Temperature(℃) -50℃~120℃ | |
| Storage Life(Year) 10-15 | |
| Ozone Proof : Excellant | |
| Model | Tape's length, width and thickness can be customized according to your requirement. |
| Application | 1) Applicable for permanent fixing |
| 2) For irregular surface | |
| 3) For mounting decorative | |
| 4) Objects in cars machines or house | |
| 5) Anti-shock interlayer in machines | |
| 6) Mounting decorative objects in cars, nameplates, signs, small die cast parts, mirrors, maps, etc. | |
| Packing | 1) wrapped in roll, packed in carton |
| 2). Or as per customer’s requirements | |
| Color | Customized |
| Main Markets | Europe, South America, Asia, Africa, Middle East and so on |
| Delivery time | Usually within 7 days |
| Other Service | OEM, ODM servics are available |
| Free samples are available. |
Specification


Product Description
The Features of EPDM Rubber Strip
1).The main material selection is based on Lanxess(Bayer),DSM,Korea Kumbo EPDM and other manufacturers
of raw rubber,Cabot carbon black,advanced microwave curing production line.
2).EPDM has excellent resistance to ozone,weathering resistance,heat aging resistance,excellent electrical
insulation properties,good chemical stability.
3).The basic properties:hardness 70+-5A,temperature 120-150 degrees,low temperature -50 degrees not broken.
