What payment terms do you offer? Do you accept L/C?

We offer flexible payment: T/T, PayPal, Credit Card (Visa/MasterCard), and Letter of Credit (L/C). Terms are negotiable based on order value and cooperation history.

What after-sales support do you provide if there's a product issue?

We offer full after-sales support. For US stocks, local returns/exchanges are available. For China shipments, we guarantee free replacements or refunds for verified quality issues. Technical and installation guidance is also provided.

What international certifications do your products hold?

Our factory is ISO 9001 certified. Our products comply with general standards like CE and RoHS. We also support clients in obtaining market-specific certifications (e.g., UL, AS).

Modern Black Powder Coated Hinges for Easy Gate Installation

Name: Modern Black Powder Coated Hinges for Easy Gate Installation
Brand: Hangzhou Jiansen Hardware Co., Ltd.
SKU: 2237575905

Zhejiang, ChinaHangzhou Jiansen Hardware Co., Ltd.

US$2.19

1,000 Sets

Sample price:US$10.00/set.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

1 Years

Model NO.

JL250330

Type

180°Hinge

Finish

Powder Coating

Material

Iron

OEM/ODM

Available

Wood Gate, Fences, and Outdoor Doors

Color

Black

Terms of Payment

Transport Package

Poly Bage+Carton

Specification

HARDWARE SET

Trademark

Jiansen

Origin

Zhejiang

HS Code

8302100000

Production Capacity

5000 Sets/ Month

Key features

All-in-One Comprehensive Solution Each kit includes heavy-duty hinges, self-latching mechanisms, handles, and matching screws, providing a complete, hassle-free hardware solution for your gate.

Heavy-Duty Reinforced Construction Forged from thickened structural steel to support oversized and heavy wooden or vinyl gates, ensuring the gate remains perfectly aligned and sag-free over time.

Extreme Weather-Resistant Finish Finished with premium UV-protected powder coating or hot-dip galvanization, tested to endure harsh outdoor conditions and provide superior rust resistance.

Smooth & Quiet Operation Designed with precision-engineered hinge pins and self-closing spring options, delivering a smooth swinging motion and reliable latching for enhanced security.

Specialized Manufacturer for Pro-Channels Decade-long experience in manufacturing professional-grade gate hardware, specifically tailored for the North American PRO and distribution markets.

Advanced Customization (ODM/OEM) Supports full brand integration, including custom logo stamping on metal parts, bespoke kit configurations, and specialized surface color matching.

Rigorous Durability & Salt Spray Testing Our in-house lab conducts 1000+ hour salt spray tests and 100,000+ cycle load tests to guarantee each kit meets industrial-grade durability standards.

Optimized Retail & Bulk Packaging Expertise in designing high-quality retail packaging (blister cards, color boxes) and secure bulk shipping methods, reducing logistics damage and enhancing appeal.

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: ≤1.18h

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.

Product Q&A

Q:Do you really have local US stock? How fast can you ship?

Yes! We operate our own warehouse in Ontario, California. In-stock items ship within 24 hours, with 1-5 business-day delivery across the US, no ocean freight or customs delays.

Q:If the US warehouse doesn't have my product, how long does direct factory shipping take?

For customized or non-standard items, we produce and ship directly from our Chinese factory. Standard lead time is 15-25 days production, plus shipping (sea: 25-35 days; air: 5-10 days). Full tracking is provided.

Q:Do you support customization? What is the minimum order quantity (MOQ)?

Yes, we specialize in customization. We tailor materials, sizes, finishes, packaging, and logos. MOQ varies: standard items can start at 50 pcs; custom orders typically require 500-1000 pcs. Send us your drawings for a quote.

Q:How do you ensure product quality? What is your QC process?

We implement full-process QC: Incoming, In-Process, and Final Inspection. Our lab conducts salt spray, hardness, and tensile tests. All products meet international standards.

Q:Are you a factory or a trading company? Can I visit the factory?

We are a direct manufacturer with our own 26,000 square meter factory in Hangzhou. Factory audits and virtual video tours are warmly welcomed.