What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 sets.

Are you a manufacturer or trading company?

We are a manufacturer with our own factory in Hangzhou, including design, manufacturing, marketing, and exporting capabilities.

What payment terms do you accept?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments. For orders under 1000 USD, 100% payment in advance is required.

Heavy Duty Black Powder Coated Self-Locking Gate Latch

Name: Heavy Duty Black Powder Coated Self-Locking Gate Latch
Brand: Hangzhou Jiansen Hardware Co., Ltd.
SKU: 1990061335

Zhejiang, ChinaHangzhou Jiansen Hardware Co., Ltd.

US$3.99

1-99 Sets

US$3.69

100-499 Sets

US$2.69

500-999 Sets

US$1.89

1,000+ Sets

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

1 Year

Model NO.

JL1802

Material

Steel/ Stainless Steel

Type

Self Closing

Style

Modern

Shape

Metal Gate Latch

Anti-theft Standard

Need Lock

Part

Door Thickness Fits

35-50mm

Lock Cylinder Length

Available

Vinyl Gate, Fences, and Outdoor Doors

Color

Black, White, Accept Customization

Feature

Easily Assembled, Sustainable, Eco Friendly

Terms of Payment

T/T

OEM

Transport Package

Poly Bage+Carton

Specification

144 mm pin

Trademark

Jiansen/OEM

Origin

Zhejiang

HS Code

8302100000

Production Capacity

5000 Sets/ Month

Key features

Gravity Self-Locking: Automatic gravity lever locks securely when door closes, enhancing safety without manual effort.

Premium Steel Material: Constructed from SS304 steel with black powder coating for rust resistance and durability.

Wide Application: Suitable for wooden fences, vinyl gates, pool doors, sheds, and chicken coops.

Easy Installation: Comes with 10 pre-drilled screws for quick assembly; fits door thickness 35-50mm.

Customization Available: Color customization (Black/White) and OEM/ODM services are accepted for fences and gates.

Patent Certified: Holds Utility Model and Invention Patent Certificates for innovation and reliability.

Secure Protection: Prevents predators from entering gardens; compatible with regular padlocks for added security.

Fast Sample Delivery: Samples can be shipped within 1-2 days, with bulk orders taking 40-45 days.

Company profile

Exhibition ExperiencePatents AwardedOverseas WarehouseStandardized quality control

Hangzhou Jiansen Hardware Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤2.18h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with a broad hardware, metal structure, door and window, mold, mechanical component, plastic product, and furniture scope. It reports extensive customization, ODM and OEM capabilities, recent new-product development, and a substantial equipment base covering laser cutting, CNC bending, polishing, pipe cutting, punching, grinding, turning, hydraulic processing, and packaging. ISO9001:2015 and RoHS are reported, alongside documented service, corrective-action, and complaint-handling procedures. Inventory and overseas warehouse services are available, with stated lead times within 15 working days in both peak and off-season periods. However, there is no valid manufacturing contract with related subcontractors, no approved supplier list, no overseas showroom, no SDK, and no Fortune 500 customer collaboration. Financial information is insufficient for a reliable credibility assessment.

Supplier typeThe supplier is identified as a combined company and reports a broad business scope covering hardware products, metal structures, doors and windows, molds, mechanical components, plastics, furniture, and import/export activities. This indicates a diversified manufacturing and trading structure rather than a narrowly specialized supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and RoHS product compliance certification. These explicitly support quality-management and product-compliance capabilities, although no other certifications are provided.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. It also provides in-stock capability, overseas warehouse services, and stated lead times within 15 working days in both peak and off-season, but lacks an overseas showroom and has no valid manufacturing contract with related subcontractors.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers customization from samples, designs, and full or minor specifications. However, it explicitly has no available SDK, so the evidence supports product-development capability but not software-development integration.

Production capacityThe equipment list includes laser cutting, CNC bending and turning, automatic polishing, pipe cutting, punching, grinding, hydraulic processing, assembly, sealing, and manual and automatic packaging. Inventory capability, 15 qualified service suppliers, and lead times within 15 working days are also reported, while the absence of a valid manufacturing contract with related subcontractors is a documented limitation.

Customization capabilityBoth the R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, providing direct evidence of broad customization support.