What is the delivery time?

The delivery time is less than 30 days.

What is the payment term?

Payment is by T/T with a 30% deposit and the balance before shipment.

Is the hinge suitable for fire-rated doors?

Yes, it is suitable for commercial and fire-rated areas.

SUS304 Pin Leaf Door Hinge 360 Degree/ Butt Door Hinge

Name: SUS304 Pin Leaf Door Hinge 360 Degree/ Butt Door Hinge
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 884073935

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$1.83-1.99

1,000 Pieces

Sample price:US$2.90/piece.Request sample

Product profile

Customization

Available

Type

180°Hinge

Finish

Brush

Model NO.

5K2BB4*4*3-SS

Material

304 Stainless Steel

Sample

1-3 Working Days

Max Door Weight

80kg/120kg

Certificate

En1935

Application

Metal or Wooden Door

Delivery Time

25-30days

Payment

30% Deposit, 70% Balance

Mechanical Warranty

3years

Transport Package

Inner Plastic Bag, Outer Carton Box

Specification

2pcs/color box

Trademark

LOCKVEL

Origin

Guangdong, China (Mainland)

HS Code

8302100000

Production Capacity

100000PCS/Month

Key features

Premium Material: Made of high-quality SUS304 stainless steel for durability.

Wide Application: Suitable for metal or wooden doors in commercial and fire-rated areas.

High Load Capacity: Standard type supports up to 80kg; heavy type supports up to 120kg.

Certified Quality: Holds EN1935, EN12209, and ANSI A156.13 certifications.

Long Service Life: Tested for 200,000 cycles of opening and closing.

Customizable Finish: Available in SS, PSS, AB, AC, GP, and PVD finishes.

Flexible Ordering: Low MOQ of 1000 pieces with 25-30 day delivery time.

Professional Support: Experienced manufacturer with 20 years in building 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: ≤10.45hTerms 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.