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. After all, only a paid sample is valuable and precious.

Can I see your certification?

Of course. Because our certification is numerous, we can not display every one, we will give you at any time when you ask for it.

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.

High Quality Door Control Hardware Concealed Hidden Installed Door Closer

Name: High Quality Door Control Hardware Concealed Hidden Installed Door Closer
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 1953051441

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$20.00

1-499 Pieces

US$18.50

500-999 Pieces

US$15.90

1,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DC1300

Material

Aluminum Alloy

Type

Outside-mounted

Installation Type

Standard

Function

Stop, Fixed, Delay, Adjustable

Standard

European Standard

Remote Control

Without Remote Control

Door Weight

≤65kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Silver

Max Opening Angel

120 Degree

Feature

Fire Rated

Delivery Time

25-40 Days

MOQ

Unlimited

Transport Package

Inner Box Bubble+Outer Carton Box

Specification

2.5kg

Trademark

LOCKVEL

Origin

Guangzhou, China

HS Code

8302600000

Production Capacity

50000sets/Month

Key features

European Standard Certification: Complies with EN12209, EN1154, EN1527, and ANSI A156.13 standards.

Durable Aluminum Construction: Die-cast aluminum body and pressed steel arm for long-lasting performance.

Wide Application Range: Suitable for markets, fire exits, homes, hotels, offices, hospitals, and schools.

Fire Rated Feature: Designed with fire-rated capabilities for enhanced safety compliance.

Versatile Installation: Supports standard door installation and overhead frame mounting.

1-Year Warranty: Includes a 1-year warranty and after-sales service for peace of mind.

High Load Capacity: Supports door weights up to 65kg with reliable closing force.

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: ≤11.00hTerms 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:Are you an OEM or ODM company?

In a word, we specialize in devising, manufacturing, and trading.

Q:Could we obtain your product in other places except in Guangzhou?

Of course, our distributors are spread in every corner of China, such as, Changsha, Kunming, Shanghai, Shenzhen etc.

Q:Has your company been involved in foreign trade before?

Sure, our products are highly appreciated in Europe, north American, and Southeast Asian markets. Although our company is giving priority to domestic markets at present, overseas markets will be the focus of our work in the near future.

Q:Why do I choose you?

Our company lays stress on product quality construction, moreover, mutual benefit and credit transactions are our company's core philosophy, furthermore, we have a series of professional certificates.

Q:How does your company manage your production site?

We strictly implement the 5S management (SEIRI, SEITON, SEISO, SETKETSU, SHTSUKE), which can improve product quality, and reduce defective rate efficiently.