How do you handle quality complaints?

Our 4-step resolution process: 1, Sample collection within 48 hours of notification. 2, Lab analysis report in 5 working days. 3, On-site technical assessment. 4, Replacement commitment: 30-day resolution guarantee.

Engine-Grade Silicone Sealant - Leak-Proof Protection

Name: Engine-Grade Silicone Sealant - Leak-Proof Protection
Brand: Hangzhou Dachuang Kehua New Material Co., Ltd.
SKU: 1973006401

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

Customization Options: Full customization available for thickness, density, color, shape, and formulations.

UL 94 V-0 Flame Retardancy: Available in flame-retardant grades meeting strict safety standards.

Chemical and Moisture Resistance: Withstands oils, acids, solvents, and humidity without degradation.

Fast Lead Time: Standard products ship in 5-7 days; custom orders in 7-15 days.

Free Sample Availability: Free material samples provided for testing and validation upon request.

Precision Processing Services: Die-cutting, CNC, and laser cutting for complex custom parts.

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 wide range of silicone materials including closed-cell and open-cell silicone foam, solid silicone rubber, silicone gel pads, semi-fluid silicones, and adhesive-backed silicone tapes. We also offer flame-retardant, low-outgassing, and custom-formulated grades.

Q:Do your silicone products meet international standards?

Absolutely. Many of our products meet or exceed standards such as UL94 V-0, EN45545-2, NFPA 130, FDA, REACH, and RoHS, depending on the product type and application.

Q:What are the typical applications of your silicone foam and rubber products?

Our products are widely used in automotive sealing, electronic cushioning, rail and aerospace insulation, medical devices, lighting enclosures, HVAC systems, and marine and military applications.

Q:Do you offer die-cut or CNC precision processing services?

Yes. We provide full fabrication services including die-cutting, CNC cutting, laser cutting, and lamination, allowing us to deliver ready-to-use parts and gaskets with high precision.

Q:Can we request material samples before placing an order?

Yes, we offer free samples for testing and validation. Please contact us with your material requirements and shipping address.