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 peak or off-peak seasons.

How is the product quality controlled?

We perform 100% inspection on finished products, including visual and functional checks.

SS304 Security Stainless Steel Door Guard Safety Limit Hinge Hardware Fitting

Name: SS304 Security Stainless Steel Door Guard Safety Limit Hinge Hardware Fitting
Brand: TOPUNION HARDWARE AND PLASTIC CO., LIMITED
SKU: 919436465

Guangdong, ChinaTOPUNION HARDWARE AND PLASTIC CO., LIMITED

US$5.00

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3 Years

Warranty

3 Years

Model NO.

DG001

Material

SS304

Type

Door Guard

Style

Modern

Shape

Square

Anti-theft Standard

High Security

Part

Lock

Backset

Could Be Customized

Door Thickness Fits

Customized

Lock Cylinder Length

N/a

Usage

Door Lock

Function

Easy to Install Alternative to a Door Chain

Finish

Refer to Requirement

Dimension

70*56*28mm

Security Grade

High Security

Transport Package

Could Be Customized

Specification

Refer to requirement

Trademark

OEM

Origin

China

HS Code

83016

Production Capacity

100000/Day

Key features

SS304 Solid Casting Material: Constructed from high-grade SS304 stainless steel for superior durability and corrosion resistance.

High Security Protection: Provides high security anti-theft protection, serving as a robust alternative to traditional door chains.

Easy Installation Design: Engineered for straightforward installation, allowing users to quickly secure their doors.

Comprehensive 3-Year Warranty: Includes a full 3-year warranty covering after-sales service and product defects.

Customizable Dimensions: Door thickness and backset can be customized to fit specific door requirements.

OEM and ODM Services: Offers full customization, minor customization, and customization from samples or designs.

Modern Square Style: Features a sleek square shape with a modern design suitable for various door types.

100% Quality Inspection: Every finished product undergoes visual and functional inspection to ensure quality standards.

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: ≤8.89h

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.