Premium Neutral Silicone Sealant for Curtain Walls, 750g, black

Name: Premium Neutral Silicone Sealant for Curtain Walls, 750g, black
Brand: Guangdong Liansu Technology Industrial Co., Ltd.
SKU: 2189751622

Guangdong, ChinaGuangdong Liansu Technology Industrial Co., Ltd.

US$1.08

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Construction

Bonding Function

Instant Adhesive

Color

Black

Morphology

Paste Sealant

Transport Package

Carton

Specification

750g

Trademark

Lesso

Origin

China

Key features

Outstanding weathering, UV and ozone resistance, resisting yellowing, cracking and pulverization under long-term outdoor exposure.

High elasticity, accommodates building movement, delivers durable waterproof sealing for curtain wall joints.

Neutral curing formula, non-corrosive to aluminum profiles, glass and stone substrates.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamFast Delivery

Guangdong Liansu Technology Industrial Co., Ltd.

Guangdong, 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: 27 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤0.28h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D information provided. It reports extensive customization, ODM and OEM capability, new-product activity within the past year, and 27 years of exporting experience. Production-related evidence includes fully automatic extrusion and injection-molding equipment, 66 quality inspectors, documented finished-product inspection procedures, and a one-month average lead time in both peak and off-season periods. However, the supplier reports no quality assurance capability, no in-stock service, no overseas warehouse, no overseas agents or branches, no overseas showroom, and no offline trade-show participation. Its financial credibility cannot be assessed from the provided records because the financial entries only identify reporting years and contain no usable financial results. Customer evidence is limited to one named buyer and one recorded trade transaction.

Supplier typeThe supplier is classified as a combined company and provides information covering manufacturing, export trade, service, quality control, R&D, and sustainable development capabilities. This supports classification as a manufacturing-oriented combined supplier rather than an offshore company.

CertificationsThe supplier explicitly reports no quality assurance capability. No certification names or valid certification records are provided, so certification holding cannot be positively established; the stated absence of quality assurance is a specific deficiency.

R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services, indicating active product-development capability. It also reports no available SDK, which limits evidence of software or developer-integration capability but does not negate its manufacturing R&D capability.

Production capacityProduction evidence includes fully automatic extrusion and injection-molding equipment, raw-material processing machinery, 66 quality inspectors, documented finished-product inspection procedures, and a one-month average lead time in both peak and off-season periods. Nevertheless, the supplier reports no valid manufacturing-capacity contract with affiliated subcontractors, so subcontracting governance remains a weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records, providing direct evidence of broad customization coverage.

Product Q&A

Q:What substrates can it bond to?

Good adhesion to glass, aluminum alloy, coated metal, stone panel, galvanized sheet. Please do substrate test before formal construction.

Q:Can it be used outdoors for long time?

Yes. It features strong UV & ozone resistance, suitable for exterior curtain wall, facade and outdoor window joints. It keeps elasticity for decades and resists yellowing.

Q:Is this neutral silicone?

Yes, it's neutral silicone sealant. Won't corrode most substrates.