How long is the warranty period?

We provide a 3-year warranty and after-sales service for all our hinges.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

The lead time is within 15 workdays or one month, regardless of the season.

Fire-Rate 180 Degree 3D Adjustable Concealed Hinge Wood Door

Name: Fire-Rate 180 Degree 3D Adjustable Concealed Hinge Wood Door
Brand: TOPUNION HARDWARE AND PLASTIC CO., LIMITED
SKU: 2203169525

Guangdong, ChinaTOPUNION HARDWARE AND PLASTIC CO., LIMITED

US$6.00-8.00

500 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

IH60-S

Type

180°Hinge

Finish

Refer to Requirement

Material

Stainless Steel

Door Weight

60~200kg

Door Thickness

Min 40mm

Logo

Laser

Feature

3D Adjustable& Concealed After Installation

Application

Hotel, Covernment, Apartment Building etc.

Hotel, Covernment, Apartment Building Et

Fire Door/Wooden Door/ Metal Door/ Folding Door

Transport Package

Plastic Bag+ Inner Box+ Carton

Specification

Refer to Actual Products

Trademark

OEM

Origin

China

HS Code

8302410000

Production Capacity

50, 000 PCS/Month

Key features

3D Adjustable Design: Side +/- 2.0mm, Height +/- 2.0mm, Compression +/- 1.0mm for perfect alignment.

High Durability: Meets EN 1935 standard with 200,000 life cycles durability.

Wide Load Capacity: Supports door weights from 60kg to 200kg with multiple models.

Premium Materials: Constructed from SS304 stainless steel or zinc alloy.

Customizable Finish: Options include SSS, PSS, Black, PVD Golden, Antique Brass, and Rose Gold.

Customized Packaging: Color box packaging is available for customization.

OEM and ODM Service: Full customization, logo, and design options available.

3-Year Warranty: Comprehensive 3-year after-sales service and warranty coverage.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceStandardized quality controlManagement Certification

TOPUNION HARDWARE AND PLASTIC CO., LIMITED

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤9.67h

AI-Powered supplier vetting

SummaryTopunion Hardware & Plastic Co., Limited is identified as a professional architectural hardware manufacturer established in 2002, with stated manufacturing, R&D, sales, and customer-service capabilities. Evidence supports broad customization, 3D software design, OEM/ODM, and multiple machining and testing facilities. The supplier reports quality assurance, documented corrective-action and complaint-handling procedures, and ISO9001:2015 certification. Production information includes specified outputs for several hardware products and peak-season fulfillment within 15 workdays. Export sales represent 71%–90% of total sales, with four years of export experience. Financial records are referenced for 2021–2023, but no substantive financial results are provided. Innovation capability is mixed: R&D and design services are documented, while SDK availability is explicitly absent. No factory environmental impact assessment report is available, although this does not directly determine the requested fields.

Supplier typeThe supplier is explicitly described as a professional technical supplier and professional architectural hardware manufacturer. Its stated scope covers hardware development, manufacturing, wholesale, security equipment, plastic products, and related import/export activities, indicating a manufacturing-oriented supplier with product-development capability.

CertificationsThe company states that its products are designed and manufactured according to ANSI or EN/DIN standards, and it holds an ISO9001:2015 certificate. These are explicit indications of standards alignment and quality-management certification.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer-complaint handling. Its company description also lists customer service as part of its operating capabilities, providing direct evidence of an organized after-sales process.

R&D capabilityThe supplier reports R&D capability, 3D software design services, hardware product development, OEM/ODM, and extensive customization. However, SDK availability is explicitly marked as unavailable, so the evidence supports product and design innovation but not SDK-based development.

Production capacityProduction capability is supported by stated machining, stamping, cutting, drilling, welding, milling, CNC, packing, riveting, and testing facilities, along with specified outputs for sliding-door rollers, lever handles, and pull handles. The supplier also reports peak-season order fulfillment within 15 workdays, indicating documented manufacturing capacity and delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that customized logos and packaging, OEM, and ODM are available, demonstrating broad product and branding customization support.