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The Aluminium Automatic Drop Down Door Bottom Seal from Tianjin Wortai International Trade Co., Ltd is a precision-engineered building hardware component designed to seal the gap between a door and the floor. It features an automatic drop-down mechanism that engages when the door closes, providing acoustic insulation, smoke protection, and energy efficiency. The seal is crafted from Aluminium 6063-T5, a standard architectural-grade alloy known for its corrosion resistance and durability.
The product is anodized to enhance surface hardness and aesthetic appeal, with the anodized layer providing additional protection against wear and environmental factors. The seal’s design accommodates various door types, including fire-rated, commercial, and acoustic doors, and is suitable for applications in hospitals, hotels, offices, and theaters. Its streamlined profile ensures minimal interference with door operation while maximizing sealing performance.
Contractors and importers source this seal for construction and renovation projects where soundproofing and thermal insulation are critical. The component is particularly valuable in environments with strict acoustic or fire-safety requirements, such as recording studios, healthcare facilities, and commercial buildings. Buyers should confirm compatibility with door materials, dimensions, and fire ratings, as these factors determine installation feasibility and performance.
| Primary Material | Aluminium 6063-T5 |
| Surface Treatment | Anodized |
| Typical Alloy Composition | Mg 0.45-0.9%, Si 0.2-0.6% (standard for 6063) |
| Tensile Strength | 215 MPa (typical for 6063-T5) |
| Yield Strength | 172 MPa (typical for 6063-T5) |
| Hardness | 60 HB (typical Brinell hardness for T5 temper) |
| Operating Temperature Range | -20°C to 80°C (standard for anodized aluminum) |
| Seal Drop Length | 15 - 25 mm (supplier confirmation required) |
| Compatibility | Fire-rated, acoustic, and standard doors |
| Installation Method | Screw-mounted or adhesive-backed (supplier to specify) |
Tianjin Wortai International Trade Co., Ltd is headquartered in Tianjin, China, with its office located in the Pilot Free Trade Zone Central Business District. The company specializes in building hardware and architectural components, including door seals, and serves international buyers for construction and renovation projects.
The supplier’s trust tier is harbor, indicating a verified but basic level of profile information. No response rate or average response time is provided, so buyers should directly contact the company to confirm product availability, specifications, and lead times. The profile does not include certifications, production capacity, or client references, so these details must be requested during inquiries.
The aluminium automatic drop down door bottom seal is an essential building hardware component designed to seal the gap between the door and floor, providing effective acoustic insulation, smoke protection, and energy efficiency. Ideal for commercial buildings, hotels, hospitals, and fire-rated doors, this seal automatically activates upon door closure. Widely sourced by importers and contractors for global construction projects and renovation works.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering the Aluminium Automatic Drop Down Door Bottom Seal from Tianjin Wortai International Trade Co., Ltd, verify its compatibility with your door type, dimensions, and fire or acoustic ratings. Request samples or technical drawings to confirm the seal’s drop length, width, and mounting method. For fire-rated doors, ensure the product meets relevant safety standards and has the necessary certifications.
Logistics for this product typically involve standard packaging to prevent damage during transit, with incoterms such as FOB or CIF available. Confirm the supplier’s lead time, minimum order quantity, and packaging specifications to align with your project timeline. Clarify whether the seal is supplied with mounting hardware or if this must be sourced separately.
Quality checks should include visual inspection for surface finish and dimensional accuracy, as well as functional testing to ensure the drop-down mechanism engages smoothly. For critical applications, request third-party test reports for acoustic performance, fire resistance, and material composition. Pre-shipment inspection by an independent agency can provide additional assurance of compliance with your specifications.
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When sourcing Aluminium Automatic Drop Down Door Bottom Seal for your business, securing the right balance of quality and cost is essential. Tianjin Wortai International Trade Co., Ltd, a verified supplier based in China, offers this product with key specifications including Automatic Drop Down Door Bottom Seal, Aluminium 6063-T5 with EPDM or Silicone Gasket, and Width: 830mm - 1200mm (Customizable); Height: 25-35mm; Depth: 14-20mm. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $9/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8302.42, making it a staple in the Cupboards, Doors, Gates, Grills & Windows sector with strong demand from importing countries worldwide.
Importing Aluminium Automatic Drop requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tianjin Wortai International Trade Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8302.42 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Aluminium Automatic Drop has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Cupboards, Doors, Gates, Grills & Windows category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Aluminium Automatic Drop requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8302.42 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Aluminium Automatic Drop Down Door Bottom Seal from Tianjin Wortai International Trade Co., Ltd is $9/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Tianjin Wortai International Trade Co., Ltd through EximNext.
The supplier, Tianjin Wortai International Trade Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Aluminium Automatic Drop. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Aluminium Automatic Drop Down Door Bottom Seal is classified under HS Code 8302.42. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Aluminium Automatic Drop from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tianjin Wortai International Trade Co., Ltd. Ensure you have the necessary import licenses for Cupboards, Doors, Gates, Grills & Windows products in your destination country.
Yes, Tianjin Wortai International Trade Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Aluminium Automatic Drop Down Door Bottom Seal supplied by Tianjin Wortai International Trade Co., Ltd include Automatic Drop Down Door Bottom Seal, Aluminium 6063-T5 with EPDM or Silicone Gasket, and Width: 830mm - 1200mm (Customizable); Height: 25-35mm; Depth: 14-20mm. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Tianjin Wortai International Trade Co., Ltd offers Aluminium Automatic Drop with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Aluminium Automatic Drop is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tianjin Wortai International Trade Co., Ltd through our platform.
Tianjin Wortai International Trade Co., Ltd maintains international quality certifications. These ensure that the Aluminium Automatic Drop meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tianjin Wortai International Trade Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Tianjin Wortai International Trade Co., Ltd.
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