What is the production lead time?

The standard production lead time is 15-20 days.

What is the warranty period for this door guard?

We provide a 3-year warranty for this product.

What materials are used for this door guard?

This door guard is made of high-quality zinc alloy.

High Quality Zinc Alloy Door Security Door Guard

Name: High Quality Zinc Alloy Door Security Door Guard
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 919697855

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

After-sales Service

Warranty

3years

Model NO.

SDG-01

Material

Brass

Type

Combination Lock

Style

Modern

Shape

Ball

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 customization needs.

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

Zinc Alloy Material: Constructed from high-quality zinc alloy for durability and security on wooden or metal doors.

Wide Application: Suitable for inward-opening wooden and metal doors with a thickness of 40-55 mm.

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

Sample Available: Samples are available for quality verification, though freight and sample costs apply.

3-Year Warranty: We offer a 3-year warranty to ensure product reliability and customer satisfaction.

Mixed Container Load: We allow loading mixed products in one container to optimize your shipping logistics.

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: ≤8.86hTerms 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.

Product Q&A

Q:Can we get your sample?

Of course. But I am sorry to say that you need to be charged with the freight and sample cost.

Q:Could I visit your factory or office?

Sure, just please tell us in advance, if our time is available, we can pick you up in case you don't know the road to our office or factory.

Q:What should we do if quality defects occurred after received the goods?

Please kindly send us photos with detailed description by email, HT will solve it for you immediately, refund or exchange will be arranged once verified.

Q:Is it possible to load mix-products in one container?

Yes, it's available.

Q:What is the MOQ for this product?

The Minimum Order Quantity (MOQ) is 500 PCS.