What is the minimum order quantity?

The minimum order quantity is 50 kilograms.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Factory Wholesale Heavy Duty Garage Door Spring for Automatic Systems Garage Door Hardware

Name: Factory Wholesale Heavy Duty Garage Door Spring for Automatic Systems Garage Door Hardware
Brand: Henan Cateraly Door Co., Ltd.
SKU: 2091411342

Henan, ChinaHenan Cateraly Door Co., Ltd.

US$0.42

500 Pieces

Product profile

Customization

Available

Function

Garage Door Protection

Material

Steel

Model NO.

custom made

Usage

Industrial

Load Type

Torsion

Production Process

Hot Roll

Shape

Spiral

Packaging Details

Standard Export Packing

Quality

High Quaity

Package

Carton+Pallet

Surface

Galvanized

Transport Package

Wooden Box

Specification

Custom made

Trademark

Cateraly

Origin

Henan, China

Key features

Heavy Duty Torsion Spring: SS material spiral torsion spring designed for heavy duty automatic garage door protection.

Galvanized Surface Treatment: High quality galvanized surface ensures durability and resistance against corrosion.

Standard Export Packaging: Securely packed in carton and pallet to ensure safe transportation and delivery.

Low MOQ Requirement: Minimum order quantity is only 50 kilograms, suitable for various project scales.

Custom Size Options: Products are custom-sized based on specific requirements for standard dimensions.

Professional Installation Support: Simple installation process with available video guides and sales team assistance.

Company profile

Fast DeliveryOEM Services

Henan Cateraly Door Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyNearest Port: Qingdao, ShanghaiAverage Response Time: ≤10.98hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CIF, EXW, DDP

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 33 employees and operates in doors, windows, industrial equipment, hardware, mechanical and electrical equipment, firefighting equipment, and related technical services. It demonstrates professional technical R&D capability, 3D software design, customization, ODM, OEM for well-known brands, and recent new-product development. Its stated production plans include fully automated cyclopentane foam injection lines, while its business scope confirms manufacturing and processing of doors and windows. Quality assurance is reported, but formal service procedures, approved-supplier controls, corrective/preventive action records, and complaint-handling procedures are absent. No valid import/export license or available SDK is reported. Financial information is limited to year references, so financial credibility cannot be determined. No specific customer cases or certifications are provided.

Supplier typeThe supplier is identified as a limited company with 33 employees and a combined company type. Its scope covers manufacturing and processing of doors and windows, hardware, metal products, building materials, mechanical and electrical equipment, firefighting equipment, and technical services, indicating a manufacturing-oriented industrial supplier.

R&D capabilityThe supplier is described as a professional technical supplier with R&D capability, 3D software design services, ODM services, OEM experience for well-known brands, and new products developed during the past year. It also emphasizes innovation and plans automated cyclopentane foam injection production lines, although no SDK is available.

Production capacityThe supplier’s registered scope includes manufacturing and processing doors and windows, and its description states plans to introduce fully automated cyclopentane foam injection lines. These facts support production capability, although the slices do not quantify current capacity or confirm that the planned lines are already operational.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM and OEM services further support its ability to develop or manufacture products according to customer or brand requirements.

Product Q&A

Q:What payment terms do you accept?

We typically accept T/T (bank transfer), PayPal, etc. If you prefer other payment methods, feel free to discuss with us.

Q:How can we apply to become an agent?

Please send your proposal and company profile to any of our email addresses. Let's work together!

Q:Is the installation difficult?

Installation is simple. If needed, we can provide installation videos. For any questions, please contact our sales team.

Q:Do you manufacture other products or accessories?

Yes, we also produce: Glass aluminum sectional doors Industrial doors High-speed doors Rolling shutters Dock levelers & dock seals Motors & door operators Hinges, rollers, cable drums, and torsion springs We produce our own components to ensure quality control and cost efficiency.

Q:Can you send me the price list?

Yes. Since our products are custom-sized based on your requirements, we can provide pricing for standard dimensions upon request.