Is the sealant mildew proof?

Yes, the product is specifically designed to be mildew proof.

What is the hardness range of the cured sealant?

The hardness is 20 to 60 Shore A after curing.

What are the available colors?

All colors are available for this silicone sealant.

Sealant Silicone Sealant Waterproof for Window Glass

Name: Sealant Silicone Sealant Waterproof for Window Glass
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2026947312

Shandong, ChinaQINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

US$0.40-1.80

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Features

Waterproof

Material

Silicone, Nonmetal

Model NO.

300ml

MOQ

24000PCS

Type

Silicone Sealant

Seal Tape Kind

High Density Colored PTFE Tapes

Seal Tape Usage

Gas Piping, Engineering, Fire Fighting Pipeline, Plumbing

State

Nonfluid

Mildew Proof

Bonding Material

Glass

Transport Package

Carton

Specification

300ml

Trademark

Origin

China

HS Code

3506100090

Production Capacity

10000ton/Month

Key features

High Performance Sealant: Tensile strength 0.70 Mpa, elongation 380%, and movement capability 20% for durable sealing.

Waterproof & Mildew Proof: Silicone material provides excellent waterproofing and mildew proofing for long-term protection.

Custom Color Options: Available in all colors to match various window glass and construction requirements.

ISO 9001 Certified: Manufacturer certified under ISO 9001-2008 quality management systems for reliability.

OEM/ODM Service: Supports customization from designs and samples with professional R&D engineers.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedNational Award received

QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.86h

AI-Powered supplier vetting

SummaryThe supplier is a Qingdao-based manufacturer and trading company with a broad registered business scope covering mechanical equipment, metal products, automotive parts, plastic products, building materials, and import/export activities. It reports ISO 9001, 14001, and 18001 certification history, eight production lines, 50 quality-control staff, and stated production capacity for several nail categories. The supplier offers customization from designs and samples, ODM, and OEM services for well-known brands. However, it reported no new products in the past year, lacks overseas warehouses, showrooms, agents, or branches, and has weak documented service-management controls: no written service-assessment or corrective-action procedures and no complaint-handling records. Financial information is identified for 2021–2023, but the slices do not provide performance values, so financial credibility cannot be fully assessed.

Supplier typeThe supplier operates as a manufacturer and trading company: its registered scope includes sales and import/export activities, while its factory information reports eight production lines and product-specific output. Its company description also states more than 20 years of development and business relationships across Europe, America, Southeast Asia, and Africa.

CertificationsThe supplier states that it passed ISO 9001, ISO 14001, and ISO 18001 international management-system certifications in 2001. This is explicit certification evidence, although the slice does not provide current certificate validity or renewal details.

After-Sales capabilityThe supplier has a complaint-handling procedure but no written complaint records, and it lacks written procedures or records for service-capability assessment and corrective/preventive actions. It has participated in the Canton Fair but reports no overseas warehouses, showrooms, agents, or branches, limiting evidence of structured overseas after-sales support.

R&D capabilityThe supplier reports ODM capability, an available SDK, and one internationally recognized design award. However, it also states that no new products were developed in the past year; this indicates some design and development resources but limited recent product-innovation evidence.

Production capacityThe supplier reports eight production lines, 50 quality-control staff, and stated annual outputs of 10,000 tons each for U-type, roofing, twisted, clout, and common nails. It also reports a one-month average lead time in both peak and off-season, supporting evidence of established production capacity, though the stated output figures are supplier-reported and not independently verified.

Customization capabilityThe supplier explicitly provides customization from customer designs and samples, ODM services, and OEM services for well-known brands. These statements directly demonstrate multiple forms of customization and contract-manufacturing capability.