What are the payment terms?

We require a 30% deposit via T/T and the 70% balance upon completion.

Can I visit your factory?

Sure, please tell us in advance. If our time is available, we can pick you up.

What is the warranty policy?

We hold responsibility for situations evidenced by our fault, such as short delivery or improper packing.

Synchronized Syntropy Sliding System for Three Doors/Symmetrical Sliding Door Hardware System

Name: Synchronized Syntropy Sliding System for Three Doors/Symmetrical Sliding Door Hardware System
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 884560865

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$8.60-42.00

100 Sets

Product profile

Customization

Available

Certification

ISO

Splittable

Model NO.

SLD-STN80-WD-3T

Surface Treatment

Anodized, Sn

Material

Aluminum, Zinc Alloy and Iron

Max Door Weight

80kg

Door Thickness

34-45mm

Usage

for Single or Double Leaf Doors

Sample

3-7working Days

Delivery Time

20-30days

Payment

30% Deposit Tt, 70% Balance

Door Width

500mm-1200mm

Height Adjustment

3mm

Transport Package

Inner Plastic Bag, Outer Carton Box

Specification

281*40*50.5mm

Trademark

LOCKVEL

Origin

Guangdong, China (Mainland)

HS Code

8483500000

Production Capacity

50000sets/Month

Key features

High Load Capacity: Supports up to 80kg door weight for heavy-duty use.

Multi-Certified: Complies with EN12209, CE, UL, and ISO 9001 for global safety.

Versatile Application: Suitable for 2-leaf sliding wooden doors in home, office, hotel, and industrial settings.

Premium Materials: Constructed from Aluminum, Zinc Alloy, and Iron with Anodized/Sn surface treatment.

Adjustable Design: Features 3mm height adjustment and fits door thickness of 30-45mm.

OEM/ODM Service: Offers customized sliding door solutions for tailored requirements.

Trusted Manufacturer: Partnered with Marriott, Kempinski, Hilton, and Banyan Tree.

Proven Expertise: Leadership with nearly 20 years of industry experience in door hardware.

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: ≤10.30hTerms 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.