Which industries use silicone sealing strips?

Key sectors include: Construction - High-performance windows, facades Automotive - Seals for EVs and traditional vehicles Transportation - Trains, ships, aviation Industrial - Machinery, electrical enclosures, HVAC systems.

What is the typical service life of silicone sealing strips?

When properly installed, silicone strips provide 10-20 years of service-significantly outperforming EPDM, PVC, or other rubber seals.

Engineered Solid Silicone Extruded Profiles Offering Excellent Compression Set and Long-Term Flexibility.

Name: Engineered Solid Silicone Extruded Profiles Offering Excellent Compression Set and Long-Term Flexibility.
Brand: Hangzhou Dachuang Kehua New Material Co., Ltd.
SKU: 1974216461

Zhejiang, ChinaHangzhou Dachuang Kehua New Material Co., Ltd.

US$100.00

10,000 Meters

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Household, Medical, Industrial, Agricultural

Model NO.

solid silicone strip

Certification

ISO, REACH, RoHS

Transport Package

Carton + Pallet

Specification

customized

Trademark

Dachuang Kehua

Origin

China

HS Code

3910000000

Production Capacity

1000000 Sqm/Week

Key features

Superior Weather & UV Resistance: Resists ozone, oxidation, and sun exposure preventing cracking and hardening.

Long-Term Durability: Minimal compression set ensures permanent seal for 10-20 years of service.

Eco-Safe & Non-Toxic: Free of halogens and phthalates; compliant with RoHS, REACH, and LEED.

Customizable Profiles: Available in custom sizes, colors, hardness, and shapes for specific needs.

Smart Moisture Management: Allows vapor transmission to reduce condensation and mold risk effectively.

Broad Chemical Resistance: Withstands oils, solvents, acids, and alkalis in harsh industrial environments.

Optional Flame Retardancy: Select grades comply with UL 94 V-0 and international fire safety standards.

Company profile

High Repeat Buyers ChoiceFast Delivery100% Finished Products InspectionQuality Assurance

Hangzhou Dachuang Kehua New Material Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is presented as a large-scale integrated roof production enterprise in Zhejiang, with scientific research, production, marketing, consulting, installation, and sales capabilities. It reports five production lines, in-stock capacity, standardized finished-product inspection instructions, quality assurance, and lead times within 15 workdays in both peak and off-peak seasons. The supplier supports sample-, design-, full-, minor-, and flexible customization, and offers 3D design, ODM, and OEM services. Innovation evidence includes new products during the past year, but no available SDK is reported. Key limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and no overseas service countries reported. Complaint handling, corrective-action, and supplier-assessment procedures exist but lack written records. No certification information or verifiable customer cases is provided.

Supplier typeThe supplier identifies as a professional technical supplier and as a large-scale integrated roof production enterprise covering research, production, marketing, consulting, installation, and sales services. Its stated representative title is "Roof Tiles Manufacturer," supporting classification as a manufacturer with technical and service capabilities.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, or branch, and lists zero countries where overseas services are offered. It does have a customer-complaint procedure, but no written records, so after-sales execution and international coverage are limited or unverified.

R&D capabilityThe supplier reports professional technical R&D capability, at least one new product during the past year, and ODM services. However, it explicitly has no available SDK, so innovation capability is supported for product development and design but not for SDK-based integration.

Production capacityThe supplier lists multiple production machines, five production lines, in-stock capacity, standardized finished-product inspection instructions, quality assurance, and stated lead times within 15 workdays in both peak and off-peak periods. However, it has no valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design, ODM, and OEM services, indicating broad product-development and customization coverage.

Product Q&A

Q:What are the primary applications of silicone sealing strips?

Silicone sealing strips are engineered to deliver reliable airtight, watertight, and dustproof sealing. They are commonly used in: Building & Construction: Windows, doors, curtain walls, glass facades, and skylights. Automotive: Door seals, sunroofs, trunk linings, window channels, and engine compartments. Industrial & Transportation: Train and ship seals, machinery enclosures, and electronic housing gaskets.

Q:Can I request custom-designed sealing strips?

Absolutely. We offer: Custom profiles, sizes, colors, and hardness (Shore A) Co-extrusion, self-adhesive backing, and flame-retardant options Tailored solutions for architectural, automotive, or industrial use.

Q:Are silicone sealing strips easy to install?

Yes. They can be: Easily cut and fitted into channels or grooves Bonded using adhesive (many come with pre-applied PSA backing) Installed quickly without specialized tools.

Q:Do they perform well in extreme environments?

Definitely. Silicone seals are built to withstand: Prolonged sun exposure, heavy rain, and humidity Freezing conditions and high heat without losing flexibility Chemical exposure (oils, acids, solvents) in industrial settings.

Q:Are silicone strips environmentally friendly?

Yes. They are: Non-toxic, odorless, and halogen-free Compliant with RoHS, REACH, and green building standards (e.g., LEED) Safe for use in medical, food-grade, and indoor applications.