What certifications does the hinge have?

Our hinges have passed the UL 3-hour fire test and obtained ANSI & BHMA certificates.

What is the warranty period?

We provide a 3-year warranty with long-term after-sales service.

High Quality Long Piano Hinge Heavy Duty Concealed Leaf Continuous Geared Hinges

Name: High Quality Long Piano Hinge Heavy Duty Concealed Leaf Continuous Geared Hinges
Brand: Hebei Qiniu Machinery Equipment Co., Ltd.
SKU: 2233301725

Hebei, ChinaHebei Qiniu Machinery Equipment Co., Ltd.

US$2.60-37.00

50 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Long Term

Warranty

3 Years

Model NO.

CH01

Type

180°Hinge

Finish

Clear/Black Anodized Aluminum

Material

Aluminum Alloy/Temper

Design Style

Product Name

Continuous Hinge

MOQ

10PCS

Feature

Easy to Install and Durable

Transport Package

White Box+Carton

Specification

optional

Trademark

QINIU MACHINE or OEM

Origin

China(Mainland)

HS Code

8301600000

Production Capacity

1200000pieces/Year

Key features

2.5 Million Cycle Life: Superior performance with a measured life of over 2.5 million openings and closings.

UL 3-Hour Fire Rated: Passed UL 3-hour fire test and obtained ANSI & BHMA certificates for safety.

Heavy Duty Capacity: Supports door weights up to 780 lbs with extruded 6063-T6 aluminum alloy.

Wear-Resistant Design: Unique gear design minimizes lateral wear and distributes weight evenly.

Versatile Applications: Ideal for hospitals, airports, malls, and high-frequency door opening scenarios.

Durable Finish Options: Available in Clear or Black Anodized Aluminum for long-lasting corrosion resistance.

Company profile

Hebei Qiniu Machinery Equipment Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.49hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering access-control and hardware-related products, including electromagnetic locks, automatic door closers, parking-lot equipment, and access-control products. It reports four production lines, exports to multiple global regions, and states order fulfillment within 15 workdays in both peak and off-peak seasons. The supplier provides several forms of customization, including customization from samples and designs, full customization, minor customization, and flexible customization. However, it does not provide 3D software design, ODM, SDK, or stated new-product development services. Management-system certifications include ISO 9000, TS 16949, and ISO 9001. After-sales and overseas service infrastructure is limited: there is no stated inventory, overseas warehouse, showroom, agent, or branch, while complaint-handling procedures exist without written records. Financial information is represented only by year labels, so credibility cannot be fully assessed. No customer...

CertificationsThe supplier reports holding ISO 9000, TS 16949, and ISO 9001 management-system certifications. These are explicit certifications and support a positive assessment of formal management-system coverage.

After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective/preventive actions, but no written records are available. It also reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent, or overseas branch, indicating limited demonstrated after-sales and overseas support infrastructure.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and no 3D software design service. It also has an R&D engineering team with total experience stated at 6–10 years, but the explicit absence of recent product-development output and supporting development services indicates a deficiency in demonstrated innovation capability.

Production capacityThe supplier operates four production lines and reports order fulfillment within 15 workdays during both peak and off-peak seasons. It also serves markets across South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa, providing explicit evidence of production and delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Although it does not provide 3D software design services, the stated product-customization options demonstrate broad customization capability.