What is the warranty period for this product?

We provide a 1-year warranty covering mechanical defects for all our window hinges.

Do you offer OEM or ODM services?

Yes, we support OEM and ODM services, allowing customization of size, thickness, and profile.

What payment methods do you accept?

We accept various payment methods including T/T, L/C, D/P, PayPal, and Money Gram.

Wholesale Heavy Duty 19mm Round Groove Window Hinges for Durability

Name: Wholesale Heavy Duty 19mm Round Groove Window Hinges for Durability
Brand: Zhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.
SKU: 2273202045

Guangdong, ChinaZhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.

US$0.95

1,000-4,999 Pieces

US$0.85

5,000-9,999 Pieces

US$0.70

10,000+ Pieces

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

1 Years

Model NO.

Round groove

Type

90° Hinge

Finish

Plane Surface/Curve Surface

Material

Stainless Steel

Size

8/10/12/14/16/18/20/22/24 Inchs

Thickness

2.0mm/2.5mm/3.0mm

Groove Profile

Square Groove/Round Groove/U Groove

Service

OEM/ODM

MOQ

1000PCS

Use

Window

Application

Hotel, Household Door Locks, Villa, Office Buildin

Transport Package

Plastic Bag+ Carton Box

Specification

25*23*11

Trademark

LEE

Origin

China

Key features

Diverse Size Options: Available in 8, 10, 12, 14, 16, 18, 20, 22, and 24 inches with customized thickness.

Multiple Groove Profiles: Offer Square, Round, and U groove profiles to match various window designs.

Premium Stainless Steel: Constructed from durable Stainless Steel 201 and 304 for long-lasting performance.

Customized Surface Finish: Choose between Plane Surface or Curve Surface to suit aesthetic requirements.

OEM/ODM Service: Full customization support for size, thickness, and profile to meet specific needs.

90 Degree Opening Angle: Designed with a standard 90-degree opening angle for optimal window ventilation.

Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects and quality assurance.

Online Technical Support: Dedicated online technical assistance available for installation and usage queries.

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.