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DDTD108
D and D Hardware
Aluminium Alloy
Silver
Apartment, Hotel, Office, Industrial
T/T, L/C, D/P, Western Union
Jiangmen /Guangzhou / Shenzhen , China
200,000/Month
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As a trusted supplier of exterior door sill seals and double door thresholds, D&D Hardware Manufacturer delivers comprehensive sealing solutions for high-traffic commercial and residential entrances. Our double door thresholds are engineered with integrated sill seal systems that effectively block water infiltration, air leakage, and dust penetration—even under extreme weather conditions. At D&D Hardware Manufacturer, we combine precision-extruded aluminum bases with durable EPDM or silicone gaskets, ensuring long-lasting compression recovery and reliable perimeter sealing for paired door applications. Every double door threshold features sloped drainage channels, corrosion-resistant finishes, and adjustable height options to accommodate uneven subfloors. As your trusted supplier, we provide bulk availability, competitive wholesale pricing, and expert technical support for specification guidance. Choose D&D Hardware Manufacturer as your trusted supplier of sill seal systems, and secure superior double door threshold performance that enhances indoor comfort, reduces energy costs, and delivers lasting durability for every entrance in your building portfolio.
Product Overview
Product name | Exterior Door Sill Seal Trusted Supplier Double Door Threshold |
Product Model | DDDT108 |
| Material | Aluminium Alloy |
| Function | Smoke,Sound,Drauht,Dust and Light proof |
| Suitable for | commercial buildings, residential buildings and industrial buildings |
Packaging & Shipping
| MOQ | 100 picecs |
| Package | One pair/white box or color box or Blister card in Standard export carton |
| Sample time | 5-7 working days |
| Production lead time | 20-25 days |
| Shipping Port | Jiangmen , China / Shenzhen , China . |
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