How do you ensure product quality?

We have professional QC staff to inspect each batch of goods before shipment to ensure high quality.

What materials are used for the springs?

The springs are made from 82B high carbon manganese steel, offering high strength, high toughness, wear resistance, and corrosion resistance.

High Quality Garage Door Roller Shutter Suspension Compression Torsion Spring

Name: High Quality Garage Door Roller Shutter Suspension Compression Torsion Spring
Brand: Xiamen Vigor Technology Co., Ltd.
SKU: 2025487395

Fujian, ChinaXiamen Vigor Technology Co., Ltd.

US$1.00-10.00

200 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Function

Buffer

Material

Steel

Model NO.

VTRS-05

Usage

Industrial, Auto, Home Appliance

Load Type

Torsion

Production Process

Cold Roll

Shape

Spiral

Application

Garage Doors, Roller Shutter Doors, and Other Door

Outer Diameter

50-100mm

Length

300mm, 400mm, 500mm, or Customized

Surface Treatment

Rust-Proof Oil +Powder Coated

MOQ

200 PCS

Deliver Time

7-21 Workdays Based on Order Quantity

Transport Package

Paper Bag with Pallet

Specification

Coil Diameter from 4.0mm-12.0mm

Trademark

Vigor

Origin

China

Production Capacity

200000 Pairs Per Month

Key features

Customizable Dimensions: Length and outer diameter can be customized to meet specific project requirements.

High Strength Material: Made from 82B high carbon manganese steel for high strength, toughness, and corrosion resistance.

Versatile Application: Suitable for garage doors, roller shutters, industrial doors, and various commercial applications.

Advanced Manufacturing: Produced using advanced CNC computer spring machines with high precision and efficiency.

Quality Assurance: Professional QC inspects each batch to ensure high quality and long lifespan.

Flexible MOQ: Low minimum order quantity of 200 pcs, accepting orders of any volume.

Custom Colors: Standard black color available, with white, orange, and other custom colors supported.

Fast Delivery: Stock items deliver within 2-5 days; new production takes 7-21 days based on quantity.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from DesignsCustomization from Samples

Xiamen Vigor Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with substantial export activity, including self-operated import and export rights, and six years of export experience. It offers multiple customization models, ODM services, and OEM services for popular brands, but is not identified as a professional technical supplier and does not provide 3D software design or SDK support. Quality inspections are reportedly conducted before shipment, and raw-material traceability is available; however, no supplier-management certification and no quality assurance system are reported. Service weaknesses include no documented procedures for service assessment, corrective and preventive actions, or complaint handling. The supplier has no stated inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Financial information is incomplete and includes zero values in some historical fields, so financial credibility cannot be reliably assessed from the provided information.

CertificationsNo supplier-management system certification is reported, and the quality-control data states that no quality assurance is available. Although raw-material traceability is present, the evidence does not demonstrate certification holding.

After-Sales capabilityThe supplier reports no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment. It also lacks overseas agents or branches, overseas warehouses, showrooms, and in-stock service capacity, indicating limited documented and local after-sales support.

R&D capabilityThe supplier does not identify as a professional technical supplier, has no 3D software design service or SDK, and reports no new products during the previous year. ODM service is available, but the evidence indicates limited independent technical and recent product-development capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, and minor customization. It also provides ODM and OEM services, demonstrating a broad stated customization offering despite limited evidence of its underlying technical resources.

Product Q&A

Q:Can you provide free samples?

Yes. For new customers, we provide free samples for springs, pulley wheels, end locks, and other shutter door accessories, with customers paying express charges. For old customers, we cover the express charges.

Q:Do you accept customization based on drawings or samples?

Yes, we can customize products according to your technical drawings or samples, and open new moulds when necessary.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 200 pcs. We accept orders of any volume, including small orders.

Q:What are the delivery terms and times?

Delivery terms include EXW, FOB, CNF, and CIF. Stock items deliver within 2-5 days; new production takes 7-21 days after receiving advance payment, depending on order quantity.

Q:What are the payment terms?

Payment terms are T/T 30% as deposit and 70% before delivery. We provide photos of products and packages before you pay the balance.