How about your delivery time?

Generally speaking, if the goods are in stock, we can deliver them within 2-5 days; for new production, it will take around 7 to 21 days after receiving advance payment. The specific delivery time depends on the quantity of your order.

What are your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

How do you make our partnership last long?

1. We keep good quality and on-time delivery to ensure our customers' benefit. 2. We treat and respect every customer as our friend and sincerely do business with them.

Good Quality Roller Shutter Rolling Garage Door Extension Torsion Spring

Name: Good Quality Roller Shutter Rolling Garage Door Extension Torsion Spring
Brand: Xiamen Vigor Technology Co., Ltd.
SKU: 2221012905

Fujian, ChinaXiamen Vigor Technology Co., Ltd.

US$1.00-10.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Function

Buffer

Material

Steel

Model NO.

VTRS-09

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

Customized Dimensions: Length available in 300mm, 400mm, 500mm or fully customized to fit specific requirements.

Customized Colors: Standard black color available with white, orange, or other custom colors upon request.

High Strength Material: Constructed from 82B high carbon manganese steel ensuring high strength, toughness, and long lifespan.

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

Corrosion Resistance: Features rust-proof oil and powder coating or zinc-plating for enhanced durability.

Flexible MOQ: Accepts orders of any volume with a minimum order quantity of 200 pieces.

Free Samples for New Clients: New customers receive free samples for springs and accessories, paying only for express shipping.

Rapid Delivery: Stock items delivered within 2-5 days; new production takes 7-21 days after payment.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from DesignsCustomization from Samples

Xiamen Vigor Technology Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤9.46h

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:Could you provide free samples?

Yes. For new customers, we can provide free samples for springs, pulley wheels, end locks, and other shutter door accessories, and customers pay the express charges by themselves. For old customers, we provide free samples and pay express charges in our side.

Q:Can you customize according to our drawings or samples?

Yes, we can customize by your technical drawings or samples, and open new moulds for them when necessary.

Q:How do you control your quality?

We have QC to inspect each bacth of goods.

Q:Do you accept small orders?

Sure, we can accept orders of any volume.

Q:What are your terms of delivery?

EXW, FOB, CNF, CIF.