What is the lead time for orders?

Lead time varies by season: 1-3 months off-peak and 3-6 months during peak season.

Do you offer technical support?

Yes, we provide 24/7 online technical support for all our customers.

Where are your products exported?

We export globally to Southeast Asia, Middle East, Africa, South America, and Eastern Asia.

Lee SS304 Stainless Steel Durable Heavy Duty Square Notch Window Friction Hinge

Name: Lee SS304 Stainless Steel Durable Heavy Duty Square Notch Window Friction Hinge
Brand: Zhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.
SKU: 2251999995

Guangdong, ChinaZhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.

US$0.78

1,000-4,999 Pieces

US$0.70

5,000-9,999 Pieces

US$0.65

10,000-49,999 Pieces

US$0.60

50,000+ Pieces

Product specifications

size

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

1 Year

Model NO.

18mm Square Notch Friction Hinge for Window Hardwa

Type

65°- 87°

Finish

Nickel Plated

Material

Stainless Steel

Output

5000000

Load Capacity

18kg~34kg

Standard Thickness

2.0mm-2.5mm-3.0mm

Standard Material

SS304

Transport Package

43*28.5*12.5

Specification

8" 10" 12" 14" 16"

Trademark

LEE

Origin

China

HS Code

83021030

Production Capacity

5000000 / Pieces

Key features

Durable Stainless Steel Material: Constructed from SS304 and SS201 for long-lasting performance in various climates.

High Cycle Life Testing: Tested to open and close more than 50,000 times ensuring reliability.

Flexible Customization Options: Customizable thickness from 2.00mm to 3.00mm with 1-piece MOQ.

Comprehensive Warranty Coverage: Includes a 1-year warranty for all mechanical defects.

24/7 Technical Support: Online technical assistance available around the clock for all inquiries.

Precision Manufacturing: Produced using 500-plus tonnage precision stamping equipment for high accuracy.

Wide Application Range: Suitable for residential, commercial buildings, and curtain walls.

Global Export Experience: Exporting to Southeast Asia, Middle East, Africa, and South America since 2015.

Company profile

Importers and ExportersFast DeliveryFull CustomizationQuality Assurance

Zhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2015-01-05Nearest Port: GUANGZHOU, DONGGUAN, SHENZHENAverage Response Time: ≤6.78hTerms of Payment: Money Gram, PayPal, T/T, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, FCA, CIF, DAT, FAS, DDP, DAP, CPT, CIP

AI-Powered supplier vetting

SummaryThe supplier is a professional hardware technology and service supplier focused on integrated opening and closing systems for curtain walls, doors, and windows. It reports 10 years of industry development, 10 production lines, automated stamping and other processing equipment, 50 quality-control staff, inventory capability, and valid manufacturing contracts with associated subcontractors. It supports extensive customization and 3D software design services, with documented complaint-handling procedures and product traceability. However, the evidence does not establish certifications, customer cases, overseas service infrastructure, or a fully documented corrective-action and supplier-assessment system. R&D engineer experience is stated as less than five years, and no SDK is available. Financial data is incomplete and is not sufficient to determine financial credibility.

Supplier typeThe supplier is explicitly identified as a professional technology supplier. Its stated business covers production, processing, and sales of hardware products and accessories, while its core technology serves integrated opening and closing systems for building curtain walls, doors, and windows.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and a 10-year industry development history. Its R&D engineer experience is stated as less than five years and it has no available SDK, so the evidence supports technical application and design capability but not a broad or advanced innovation-platform capability.

Production capacityProduction capability is supported by 10 production lines, automated stamping and related equipment, a stated stamping capacity exceeding 500 tons, and an automated line capable of operating 24 hours a day. The supplier also reports inventory capability, valid contracts with associated subcontractors, and standardized finished-product inspection instructions.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting design-led and product-specific customization.