Is OEM/ODM service available?

Yes, OEM/ODM is available and welcomed. We have the ability for technical innovation, R&D, and new mold development.

What materials are used for this spring?

We usually use Steel-Q235 and Zinc Alloy 4-1, sourced from reputable material suppliers.

What is the minimum order quantity?

The minimum order quantity is 100 sets.

Rust-Resistant High-Quality Gate Spring for Outdoor Gates

Name: Rust-Resistant High-Quality Gate Spring for Outdoor Gates
Brand: Hangzhou Jiansen Hardware Co., Ltd.
SKU: 2201042995

Zhejiang, ChinaHangzhou Jiansen Hardware Co., Ltd.

US$2.99-3.99

500 Sets

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Years

Warranty

1 Years

Model NO.

JL1909

Type

Spring

Finish

Powder Coating

Material

Iron

Available

Vinyl Gate, Fences, and Outdoor Doors

Color

Black, Accept Customization

Feature

Easily Assembled, Sustainable, Eco Friendly

Terms of Payment

T/T

OEM

Transport Package

Poly Bage+Carton

Specification

spring 14.5''

Trademark

Jiansen

Origin

Zhejiang

HS Code

830210000

Production Capacity

5000 Sets/ Month

Key features

Self-Closing Mechanism: Automatically resets and closes the door after opening without manual operation.

Durable Material: Made of high-strength steel with black powder coating for rust resistance and longevity.

Shock Absorption: Provides cushioning to reduce impact noise and protect door bodies and frames.

Easy Installation: Comes with adjusting pins, locating pins, and screws for convenient mounting.

Wide Adaptability: Suitable for wooden, vinyl, aluminum, and metal doors and fences.

Customization Available: Color and specific product types (Vinyl Gate, Fences, Outdoor Doors) can be customized.

Complete Accessories: Includes 1 spring, 1 adjusting pin, 2 locating pins, and 4 screws per set.

Manufacturer Direct: Direct factory supply with OEM/ODM services and professional R&D team.

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:Are you a manufacturer or trading company?

We are a manufacturer with our own factory, integrating designing, manufacturing, marketing, and exporting.

Q:What is the warranty period?

We provide a 1-year warranty for this product.

Q:Can you customize the color or logo?

Yes, we accept customization for color and can stamp the customer's own logo and packaging.

Q:What is the lead time for orders?

Samples can ship within 1-2 days. Bulk orders typically take 40-45 days.

Q:What payment terms do you accept?

We accept T/T, L/C, PayPal, and Western Union. For payments under 1000 USD, 100% is required in advance. For payments over 1000 USD, 30% T/T in advance with the balance before shipment.