Heavy Duty Hidden Cross Hardware Invisible Gate Hinge 3D Adjustable Concealed Door Hinge

Name: Heavy Duty Hidden Cross Hardware Invisible Gate Hinge 3D Adjustable Concealed Door Hinge
Brand: Hebei Qiniu Machinery Equipment Co., Ltd.
SKU: 2105302725

Hebei, ChinaHebei Qiniu Machinery Equipment Co., Ltd.

US$1.00

100-999 Pieces

US$0.60

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

3 Year

Model NO.

QN-S300

Type

180°Hinge

Finish

Powder Coating

Material

Stainless Steel

Color

Silver,Black as Customer Request

Delivery Time

5-7 Days

Application

Suitable for Any Window and Door

MOQ

100

Transport Package

Carton

Specification

stainless steel

Trademark

QINIU/ODM

Origin

China(Mainland)

Production Capacity

5000

Key features

3D Adjustable Design: Continuously adjustable in 3 dimensions: Side +1mm, Height 3mm, Depth +3mm.

Soft-Closing Function: Features easy installation, adjustment, and soft-closing for smooth operation.

High Load Capacity: Supports up to 200kg per door; adding a 3rd hinge increases load by 20%.

Premium Material: All components made of SUS304 stainless steel with powder coating finish.

Wide Compatibility: Suitable for wood, casing, steel, and aluminum frames with min 48mm thickness.

Customizable Options: Color customizable to Silver or Black; delivery time 5-7 days.

Comprehensive Warranty: Provides a 3-year warranty covering mechanical defects and parts.

OEM/ODM Support: Accepts OEM and ODM orders to meet specific customer requirements.

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: ≤2.78hTerms 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.

Product Q&A

Q:Do you accept OEM or ODM?

Yes, we accept OEM and ODM.

Q:What is the MOQ for each product?

For retail, we can do any quantity for you and they will be sent by express. For wholesale, the MOQ usually is 100pcs. You can also mix different items and we can ship them by sea together. For detail pls contact us by Email or online talking.

Q:Can you send samples before placing an official order?

Yes of course. Our sample is free but the express need bear by you.

Q:How long is the warranty period?

We offer different warranty periods for different products ranging from 2-5 years

Q:Could you send me sample before I place an order?

Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect