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Durable Dustproof Seal Strip for Windows and Doors
US$0.62
500-999 Meters
US$0.50
1,000+ Meters
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMaterial
SiliconeUsage
Doors & Windows, Medical Apparatus and InstrumentsModel NO.
KAIXUAN523Type
SealingSectional Shape
CustomizedPerformance
Corrosion Resistant,High Temperature ResistanceVulcanization
Continuous VulcanizationStandard
Standard, NonstandardColor
White, Black, Red, Yellow etcProcess
ExtrusionTemperature
-70 to 250Service
OEM ServiceExperience
Over 20 YearsCharacter
Smooth, ThermostableCertification
ISO/Ts 16949:2009Hardness
50~75 Shore aTransport Package
According to The Customers' RequirementsSpecification
ISO/TS 16949: 2009Trademark
kaixuanOrigin
ChinaHS Code
4016931000Production Capacity
120000 Meters Per DayKey features
High Elasticity Sealing: Adapts to gap deformations with sealing fit >=98%.
Durable Weather Resistance: UV/ozone proof, no cracking after 5 years outdoors.
Noise Reduction: Reduces noise by 15-20dB and cushions impacts.
Chemical & Waterproof: Resists oil, detergents, rain, and dust effectively.
Customizable Shapes: Supports custom cross-sectional shapes and lengths.
Wide Application Scope: Suitable for construction, automotive, and medical use.
Professional OEM Service: Over 20 years experience with ISO certification.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-05-08 CertifiedNearest Port: Tianjin Port, Qingdao Port, Ningbo PortAverage Response Time: ≤3.91h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHebei Kaixuan Seals Co., Ltd. is a China-based limited company established in 2002 and located in Qinghe County, Hebei. The supplier operates in rubber sealing strips, hoses, and related automotive and building-material products, with seven production lines, a stated manufacturing area of 19,459 m², and reported annual output of 50 million meters each for rubber sealing strips and rubber hose. It reports ISO 9001:2000 and ISO/TS 16949 certifications, direct export rights, exports to multiple global markets, and lead times of within 15 working days in off-peak periods and one month during peak periods. Evidence also indicates experience supporting automotive manufacturers and successful matching with Chinese military enterprises. However, after-sales service, financial credibility, and detailed innovation capability are not sufficiently documented. Employee figures and production descriptions vary across the provided records, so operating-scale data should be independently verified.
Supplier typeThe supplier is identified as Hebei Kaixuan Seals Co., Ltd., a Chinese limited company located in Qinghe County, Hebei. Its associated industry is manufacturing, while one record describes the company nature as a trading company; its product and plant information also demonstrates manufacturing involvement.
CertificationsThe supplier states that it obtained ISO/TS 16949 quality management system certification in April 2012 and ISO 9001:2000 certification in July 2004. These are explicit certifications relevant to quality management and automotive-related production, although current validity is not stated.
Production capacityProduction capability is supported by a reported 19,459 m² manufacturing plant, seven production lines, multiple composite and extrusion lines, 30 flat vulcanizing machines, and annual output of 50 million meters each for rubber sealing strips and rubber hose. The supplier also reports lead times within 15 working days off-peak and one month during peak periods, although employee and capacity descriptions vary between records.
Client casesThe supplier states that its products have supported manufacturers and domestic and overseas customers, successfully matched with Chinese military enterprises, and provided complete matching for several vehicle categories. These are explicit customer or application references, although no customer names, order details, or independently verifiable case studies are provided.
Product Q&A
Q:Is the silicone material food-grade?
A:
Yes, the material is specified as Silicone or Food-grade silicone, suitable for various applications including medical devices.
Q:Can I customize the color and shape of the seal?
A:
Yes, we offer OEM service with customizable colors (White, Black, Red, Yellow, etc.) and support on-demand processing for cross-sectional shapes and lengths.
Q:What is the lead time for orders?
A:
The average lead time is one month during peak season and within 15 workdays during the off-season.
Q:What certifications does the product have?
A:
The product holds ISO/Ts 16949:2009 certification.
Q:What are the main application scenarios?
A:
It is widely used in construction (doors, windows), automotive (car doors, trunks), industrial equipment, and electronics for waterproof sealing.
Send Inquiry
*To:
Hebei Kaixuan Co., Ltd.
Hebei Kaixuan Co., Ltd.*Content:
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