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 evey 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.

Double Action Floor Hinge/ Cheap Concealed Floor Spring

Name: Double Action Floor Hinge/ Cheap Concealed Floor Spring
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 883571705

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$35.00

20 Sets

Sample price:US$53.00/set.Request sample

Product profile

Customization

Available

Material

304stainless Steel

Type

Embedded

Model NO.

FS5200

Installation Type

Concealed Installation

Function

Stop, Delay

Standard

American Standard

Remote Control

Without Remote Control

Door Width

1200mm

Door Weight

60kg-150kg

Usage

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

Color

Silver

Weight

6.4kg

Payment

30%Deposit, 70% Balance

Sample

1-3working Days

Closing Force

2 - 5

Transport Package

Inner Box Bubble+Outer Carton Box

Specification

14.5*10*34cm

Trademark

LOCKVEL

Origin

Guangdong, China (Mainland)

HS Code

8302600000

Production Capacity

5000sets/Month

Key features

EN 1154 Certified Quality: Complies with European standard EN 1154 and passed 500,000 times test.

304 Stainless Steel Material: Durable construction made from high-quality 304 stainless steel.

Adjustable Closing Force: Closing force, speed, and latching action are continuously adjustable.

Wide Application Range: Suitable for market, fire exits, home, office, hospital, and school.

Supports Heavy Doors: Designed for door weights ranging from 60kg to 150kg.

Multiple Spindle Options: Standard 8mm spindle with optional 15, 20, and 25mm inserts.

Professional Manufacturer: Leading door hardware company with nearly 20 years of experience.

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: ≤10.15hTerms 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 a OEM or ODM company?

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

Q:Could we obtain your product in other place except in GuangZhou?

Of course, our distributors spread in every corner of china. Such as, Changsha, Kunming, Shanghai, Shenzhen etc.

Q:Have your company involved foreign trade before?

Sure, our products are highly appreciated in europe, north american and southest asian markets. Although our company are giving priority to domestic markets at present, oversea markets will be the focus of our work in near future.

Q:Why do I choose you?

Our company lay stress on the product quality contruction, moreover, mutal benefit and credit transaction is our company's core philosophy, furthermore,we have a series of professional certificate.

Q:How do your company manage your production site?

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