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we accept T/T, western union or paypal before production. Other payments are negotiable.

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Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.

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SHANGHAI port usually; any problems contact us ASAP.

OEM Extension Spring for Roller Shutter Garage Doors Wire Dia 5.5mm

Name: OEM Extension Spring for Roller Shutter Garage Doors Wire Dia 5.5mm
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 921618475

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.30-1.80

2,000 kg

Sample price:US$1.50/kg.Request sample

Product profile

Customization

Available

Function

Drive, Restoration

Material

High Carbon Steel

Model NO.

QYS115

Usage

Industrial, Furniture, Home Appliance, High Carbon Steel

Load Type

Extension

Production Process

Cold Roll

Shape

Coil

Transport Package

Standard Packaging, Wooden Carton, Pallet

Specification

Trademark

Origin

Hefei Anhui China

HS Code

761699900

Production Capacity

5000pairs/Week

Key features

Professional Manufacturer: Over 11 years experience in spring field with professional R&D team.

Full Customization Support: Accept OEM/ODM, custom designs, samples, and specific dimensions.

High Quality Materials: Made from 72B, 82B, 60Si2MnA high carbon steel for durability.

Diverse Surface Treatment: Options include zinc plating, nickel, chrome, powder coating, and oil.

Flexible MOQ Policy: Small trial orders are welcome to support new customers.

Fast Delivery Time: Delivery within 3-5 days after order confirmation based on quantity.

One Year Warranty: Provides one year after-sales service and warranty coverage.

ISO9001 Certified: Manufacturing process certified for consistent high quality.

Company profile

Patents AwardedFast DeliveryQuality AssuranceR&D Capabilities

Hefei Wang Qin Spring Co., Ltd.

Anhui, 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 PortAverage Response Time: ≤0.12h

AI-Powered supplier vetting

SummaryHefei Wang Qin Spring Co., Ltd. is a manufacturer based in Anhui, China, specializing in the design and production of automatic door balance system springs. The company holds ISO 9001 certification and has a strong focus on quality control. However, it lacks written records for corrective and preventive actions and customer complaint handling procedures. The supplier is capable of providing OEM and ODM services but lacks recent innovation in R&D. It also has limited international service capabilities, with no overseas warehouses or agents. The company has a moderate production capacity and offers flexible customization options.

Supplier typeThe supplier is a combined manufacturer and factory based in China, operating as a limited company.

CertificationsThe supplier holds an ISO 9001 certification, indicating compliance with quality management standards.

R&D capabilityThe supplier offers customization but has not introduced new products in the past year, reflecting limited innovation.

Production capacityThe supplier operates 9 production lines and has a significant annual output of garage door springs, indicating strong production capability.

Customization capabilityThe supplier provides a range of customization services, including full and minor customization, indicating flexibility.

Client casesThe supplier provides OEM services for popular brands, demonstrating experience with significant clients.

Product Q&A

Q:Are you a manufacturer and do you accept OEM?

Yes, as a professional manufacturer, we have been in the spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.

Q:Can you provide design services?

Yes. We have a professional team having rich experience in spring design and manufacturing. Just tell us your door dimension (door width & height, door weight and lifting system), we can custom designed spring size and spring weight.

Q:What are your company strengths?

Competitive price, High quality, Good communication with customers, Best after-sales service.

Q:What is your packing method?

a, Standard packing, PE bags, plywood cases, wooden carton, pallet. b, Based on your requirements.

Q:How long is your delivery time?

Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.