Powered by Made-in-China.com
Long-Lasting Air Duct Seal Ring for Reliable HVAC Efficiency
US$0.10-0.50
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
SILApplication
Smoke DamperModel NO.
rings and profilesType
Stationary SealPerformance
Fire RetardantShape
VariousStandard
Standard, NonstandardTransport Package
Box, PalletSpecification
both rings and profilesTrademark
D&A RUBBEROrigin
Ningbo ChinaHS Code
4016939000Production Capacity
10000000/ YearKey features
UL Compliance Certified: Meets UL555S, UL 723, and UL94 standards for rigorous fire safety.
Fire Retardant Material: Crafted from premium silicone rubber to resist flame and smoke.
Self-Extinguishing Design: Engineered to stop fire spread effectively and minimize risks.
Versatile HVAC Applications: Ideal for sealing HVAC ducts, vents, and fire/smoke dampers.
Customizable Shapes: Available in various shapes to fit specific installation needs.
Broad Industry Coverage: Serves HVAC, oil & gas, construction, and electronic enclosures.
Diverse Material Options: Includes silicone, EPDM, NBR, neoprene, and SBR extrusion profiles.
Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2023-11-11Nearest Port: NingboAverage Response Time: ≤8.93hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryThe supplier is a combined company offering moulded rubber products, tubing, and cords, with one production line and facilities covering rubber mixing, vulcanization, and molding. It provides OEM services for well-known brands and ODM services, while customization is available from samples. Finished-product inspection instructions are established and uniformly followed, and the supplier has two quality assurance and quality control inspectors. Export activity is significant, with 71%–90% of sales from exports, supported by three experienced export staff and two staff with more than ten years of export experience. However, there is no available SDK, no new product development reported in the past year, no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and no continuous batch quantity reconciliation. The provided information does not establish certification holdings or identifiable customer cases.
Supplier typeThe supplier is identified as a combined company and an offshore company name. Its offerings include moulded rubber products, tubing, and cords, indicating a manufacturing-oriented supplier profile.
After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaint handling, but no written records are available. It has no overseas warehouse, showroom, agent, branch, or offline trade-show participation; service coverage is also recorded as zero countries, limiting evidence of overseas after-sales support.
R&D capabilityThe supplier offers ODM services and sample-based design customization, but has no available SDK and reported no new products during the past year. These explicit limitations outweigh the available design-service evidence for innovation assessment.
Production capacityProduction covers rubber mixing, vulcanization, and molding, with one production line and one manufacturing facility grouping. Finished-product inspection instructions are uniformly followed, but the factory does not continuously reconcile quantities for every batch or mass-production run.
Customization capabilityThe supplier explicitly provides customization from samples and offers ODM services, demonstrating an established ability to adapt or develop products based on customer requirements.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related OEM experience. However, no customer names, project details, or verifiable case records are provided.
Product Q&A
Q:What certifications does the seal ring have?
A:
The gaskets are UL compliant, meeting standards such as UL555S, UL 723, and UL94.
Q:Is the material fire resistant?
A:
Yes, it is made of superior flame retardant silicone rubber that resists flame and smoke.
Q:What are the main applications?
A:
It is used for HVAC ducts, vents, fire and smoke dampers, aluminum facades, and electronic enclosures.
Q:Can the shape be customized?
A:
Yes, the product is available in various shapes to suit different requirements.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:
D&A Rubber Industries Ltd.
D&A Rubber Industries Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty EPDM Seal Ring for Reliable and Long-Lasting Use
US$9.00-10.00
500 Pieces(MOQ)
Reliable NBR O-Ring for Long-Lasting Performance in Equipment
US$0.01
500 Pieces(MOQ)
Reliable Rubber Manhole Seal Ring for Long-Lasting Applications
US$9.00-10.00
500 Pieces(MOQ)
Reliable Super Tank Seal Ring for Long-Lasting Durability
US$9.00-10.00
500 Pieces(MOQ)
Heavy-Duty Metal Gasket Seal Ring for Long-Lasting Use
US$8.50-9.80
10 kg(MOQ)
Long-Lasting FEP Rubber Rectangular Ring for Reliable Sealing
US$0.10
1 Piece(MOQ)
Premium Durable Nitrile Rubber X-Profile Seal Ring for Long-Lasting Performance
US$0.01-0.09
100 Pieces(MOQ)
Premium V90 Rotary Shaft Seal Ring for Long-Lasting Performance
US$0.27-0.81
1,000 Pieces(MOQ)
Reliable PTFE Backup Ring Seals for Superior Hydraulic Efficiency
US$0.08-1.50
100 Pieces(MOQ)
Reliable Acm O Ring for Superior Oil Resistance and Long-Lasting Use
US$0.10-0.20
500 Pieces(MOQ)
Aging Resistant Silicone Rubber Rotary Seal Ring for King Long Bus Parts
US$2.69-2.90
1,000 Pieces(MOQ)
Reliable OEM Custom Rotary FKM Seal O-Ring for Water Pump
US$0.01-0.50
100 Pieces(MOQ)
Long-Lasting Flexible Plastic Manhole Seal Ring for Industrial Use
US$50,000.00
1,000,000 Pieces(MOQ)
Reliable Mechanical Seal Ring for Long-Lasting Leak Prevention
US$50.00
10 Pieces(MOQ)
Premium Vulcanized Nitrile Rubber O-Ring Seals for Long-Lasting Performance
US$0.01-0.03
10 Pieces(MOQ)
Long Service Life Reliable Rubber O Ring for Factory Production Line
US$0.15-0.30
1,000 Pieces(MOQ)
Industrial O-Ring Seal Kits for Reliable and Long-Lasting Performance
US$1.00-1.50
1,000 Pieces(MOQ)
Custom Hydraulic Km HNBR Silicone Rubber Oring O-Ring Seal O Ring for Efficiency
US$0.01-0.50
100 Pieces(MOQ)
Reliable Rotary OEM Custom Silicone Seal Ring for Packaging Machine
US$0.01-0.50
100 Pieces(MOQ)
















