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.

Sliding Folding Door Roller Fitting for Wooden Door/ Sliding Hanger Rollers for Bi-Folding Door

Name: Sliding Folding Door Roller Fitting for Wooden Door/ Sliding Hanger Rollers for Bi-Folding Door
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 881712205

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$8.80-11.80

50 Sets

Sample price:US$19.50/set.Request sample

Product profile

Customization

Available

Certification

ISO, En1527

Splittable

Model NO.

SLD-R100-FD-01

Surface Treatment

Nickle Plating

Material

304 Stainless Steel+Nylon

Bearing Door Weight

100kg

Min Door Thickness

40mm

Usage

for 2-Leaf to 5-Leaf Folding and Sliding Doors, Us

Sample

1-3 Working Days

Delivery Time

20-30days

Payment

30% Deposit Tt

Application

Wooden Door, Stiffness Gate

Transport Package

Inner Plastic Bag, Outer Carton Box

Specification

10*12*4cm

Trademark

LOCKVEL

Origin

Guangdong, China (Mainland)

HS Code

8483500000

Production Capacity

50000sets/Month

Key features

High Load Capacity: Supports door weight up to 100kg with deep groove ball bearings.

Durable Material: Constructed from 304 Stainless Steel, Nylon, and Zinc/Aluminum alloy.

Versatile Application: Suitable for 2-leaf to 5-leaf folding and sliding wooden doors.

Quality Certifications: Holds ISO, EN1527, EN12209, EN1154, and ANSI A156.13 certifications.

Professional Manufacturing: 20 years of experience in building hardware with 5S management.

Global Market Presence: Products exported to Europe, North America, and Southeast Asia.

Flexible Delivery: Sample delivery in 1-3 days; standard delivery in 20-30 days.

Comprehensive Support: Distributors available nationwide and factory visits by appointment.

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: ≤9.66hTerms 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.