What is your standard lead time?

Standard items typically ship within 5-7 business days. Custom orders require 7-15 business days depending on complexity and volume, with expedited options available.

Can we receive samples before ordering?

We provide complimentary samples for testing and validation. Please share your material specifications and shipping information to arrange samples.

How do you handle quality issues?

Our 4-step resolution process ensures prompt attention: Sample collection within 48 hours of complaint, Laboratory analysis with detailed report within 5 working days, Technical assessment with on-site support if required, Guaranteed resolution or replacement within 30 days.

This High-Performance Gap Sealer Provides a Waterproof, Airtight, and Durable Barrier Instantly.

Name: This High-Performance Gap Sealer Provides a Waterproof, Airtight, and Durable Barrier Instantly.
Brand: Hangzhou Dachuang Kehua New Material Co., Ltd.
SKU: 2120659222

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

US$100.00

10,000 kg

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Material

Organic Silicone

Application

Household, Medical, Industrial, Agricultural

Model NO.

glue

Certification

ISO, REACH, RoHS

Transport Package

Carton + Pallet

Specification

customized

Trademark

Dachuang Kehua

Origin

China

HS Code

3506990000

Production Capacity

1000000 Sqm/Week

Key features

3-Hour Fire Resistance: Certified fire resistance up to 3 hours for flame and smoke propagation blocking.

Superior Sound Insulation: Significantly reduces noise transmission for quieter indoor environments.

Seismic Movement Resistance: Withstands substantial structural shifts and seismic events without compromising seal.

High Flexibility: Accommodates structural movement and settlement while maintaining integrity.

Air and Water Tightness: Delivers uninterrupted seal preventing air and water penetration effectively.

Multiple Application Methods: Suitable for easy application by brush or spray on vertical and horizontal joints.

Comprehensive Certifications: Meets GB, CCCF, ASTM E1966, UL94 V-0, EN45545-2, NFPA 130, FDA, REACH, and RoHS.

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: ≤15h

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 types of silicone materials do you produce?

We manufacture a complete range of silicone solutions including solid silicone rubber, silicone foam (both closed-cell and open-cell), silicone gel pads, semi-fluid silicones, and adhesive-backed silicone tapes. We also provide specialized formulations with flame-retardant, low-outgassing, and other custom properties.

Q:Can your products be customized?

Yes, we offer comprehensive customization including thickness, density, color, shape, adhesive type, and packaging. We can also develop specialized formulations to meet your specific environmental, mechanical, or regulatory requirements.

Q:Do your products meet international standards?

Our products comply with and often exceed major international standards including UL94 V-0, EN45545-2, NFPA 130, FDA, REACH, and RoHS, ensuring global acceptance and reliability.

Q:What are your materials' main applications?

Our silicone materials serve diverse industries including automotive gaskets and engine sealing, electronic and battery insulation, aerospace and railway protection, HVAC systems, marine sealing, military enclosures, and LED lighting housings.

Q:Do you offer precision fabrication services?

We provide complete precision processing including die-cutting, CNC machining, laser cutting, and multilayer lamination to deliver high-precision, ready-to-install components.