What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 pieces per item.

What payment terms do you accept?

We accept LC, T/T, Western Union, Small-amount payment, and Money Gram.

What is the warranty for this product?

We hold responsibility for issues caused by our fault, such as short delivery or quality defects.

Zinc Alloy Security Door Guard

Name: Zinc Alloy Security Door Guard
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 919741345

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$1.69-1.70

500 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

F Type Bolt

Material

Zinc

Model NO.

SDG-01

Length

4 inch

Thickness

1.0mm

Width

18mm

Usage

Door

Color

Silver

Process

Die Casting

Transport Package

Carton

Trademark

lockvel

Origin

China

HS Code

83021000

Production Capacity

5000 Sets/ Month

Key features

OEM & ODM Service: We provide comprehensive OEM and ODM services to meet your specific product requirements.

20 Years Experience: Over 20 years of manufacturing experience in door hardware ensures high quality and stability.

Zinc Alloy Material: Made of durable zinc alloy with die casting process, suitable for wooden and metal doors.

Fast Production Time: Standard production lead time is 15-20 days, ensuring timely delivery for your projects.

Flexible MOQ: Low minimum order quantity of 500 PCS allows for flexible purchasing and testing.

Quality Guarantee: We take responsibility for quality defects, offering immediate refund or exchange upon verification.

Mixed Container Loading: Customers can load mixed products into one container to optimize shipping costs.

Global Shipping Support: We assist with claims against shipping companies if damage occurs due to logistics issues.

Company profile

High Repeat Buyers ChoiceSelf-branded

Guangzhou Lockvel Security Technologies Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-05Nearest Port: Guangzhou portAverage Response Time: ≤8.42hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CIF, FAS, DDP, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, supported by product development activity and design tools. It reports production-related infrastructure, inventory capacity, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season periods. Quality assurance is reported, with two inspectors and several testing facilities; however, finished-product inspections and corrective/preventive actions lack written records. Innovation evidence is mixed: the supplier has developed new products and offers ODM services, but reports zero patents and no available SDK, while formal R&D audit documentation is unavailable. Export experience is established, but overseas service infrastructure is limited, with no overseas branches, agents, warehouse, showroom, or trade-show participation. Certification, after-sales service, and customer-case evidence are insufficiently documented.

Supplier typeThe supplier operates as a manufacturer offering OEM and ODM services, customization, inventory support, and export services. It has exported for six years, with exports representing 11%–20% of total sales, but has no overseas branches or agents.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, which supports complaint-response capability. However, no broader after-sales service scope, overseas service network, branch, agent, warehouse, or showroom is reported.

R&D capabilityThe supplier reports new product development during the past year, ODM services, and R&D design using PS, AI, and CAD. Countervailing limitations include zero patents, no SDK, and no R&D design input, output, review, verification, or validation documents available for audit.

Production capacityProduction capability is supported by assembly and product-life testing equipment, a stated production base across several locations, inventory capacity, valid manufacturing contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. The inspection process has instructions but no written records, limiting process-documentation strength.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. Its R&D engineers develop products according to customer requirements, indicating broad customer-specific design support.