What certificates does the product have?

The product holds ISO9001:2015 and MSDS certifications.

What is the shelf life of the sealant?

The shelf life is between 12 months.

Can the logo be customized?

Yes, customized logo services are available.

2025 Weatherproof Anti-Mould Windows and Doors Neutral Silicone Sealant

Name: 2025 Weatherproof Anti-Mould Windows and Doors Neutral Silicone Sealant
Brand: Qingdao Topsen Sealant Co., Ltd.
SKU: 2079778255

Shandong, ChinaQingdao Topsen Sealant Co., Ltd.

US$0.42-0.55

24 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Color

Custom

Material

Pure Silicone

Model NO.

620

Thickness

5mm

Usage

Commercial Doors, Exterior Doors, Garage Doors, Interior Doors

MOQ

1 Carton (Not OEM)

Shelf Life

12 Months

Main Application

General Indoor Decoration

Usage Temperature

+5ºC~+40ºC

Working Temperature

-40ºC~+150ºC

Standard

GB16776-2005

Customized Logo

Yes

Customized Color

Yes

Free Testing Samples

Yes

Transport Package

24PCS/Carton, 20PCS/Carton

Specification

280ml/300ml/590ml/190L

Trademark

Topsen or customized

Origin

Shandong, China

HS Code

35061000

Production Capacity

50000PCS/Day

Key features

Neutral Odorless Curing: Features a neutral, odorless curing system for safe indoor and exterior use.

Superior Weather Resistance: Forms a flexible barrier against water, chemicals, and extreme weather elements.

Strong Adhesion: Provides outstanding adhesion on most common building surfaces.

Customizable Color: Available in Transparent, White, Black, or custom colors as required.

Multiple Packaging Options: Offered in 280ml/300ml cartridges and 590ml sausages.

ISO9001 Certified: Meets ISO9001:2015 standards and includes MSDS documentation.

Free Testing Samples: Customers can request free testing samples to verify product quality.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceIn-stock CapacityFast Delivery

Qingdao Topsen Sealant Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2014-04-05Average Response Time: ≤1.27hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryQingdao Topsen Sealant Co., Ltd. is identified as a China-based manufacturer/factory and limited company. It reports ISO 14001, ISO 9001, and HSE management-system certifications, operates nine production lines, and has 50 quality-control staff according to one data slice. The supplier provides whole-process technical support, including drawing review, testing, construction guidance, training, follow-up, and after-sales technical visits. It reports new-product development, ODM, and OEM capabilities, as well as multiple customization options. However, the records contain material inconsistencies: one slice states 11–20 total R&D-engineer experience and another states one R&D engineer; another reports only two total employees and zero quality-control test equipment. Financial records are represented only by years, without evaluable financial results. Customer complaint procedures and supplier-service procedures are documented, but customer cases are not specifically identified.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and a Limited Company, located in Qingdao, Shandong, China. It is also reported as independent of a larger company group and holds an import/export license.

CertificationsThe supplier reports ISO 14001, ISO 9001, and HSE certification or management-system holdings. These are explicit certifications listed in the supplier information, although no certificate scope or validity details are provided.

After-Sales capabilityThe supplier describes after-sales technical return visits and whole-process service, while service capability is supported by written procedures, followed records, an approved-supplier list, and corrective/preventive-action procedures. It also reports a documented customer-complaint process.

R&D capabilityThe supplier identifies itself as a professional technical supplier, reports new products during the past year, and offers ODM services. However, it has no SDK, does not provide 3D software design, and the R&D staffing information is inconsistent: one record states one R&D engineer while another states 11–20 years of total R&D-engineer experience.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. ODM and OEM services are also reported, supporting a broad stated customization scope, although 3D software design is not available.