What payment methods do you accept?

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

What are your terms of payment?

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

What is your sea shipping port?

SHANGHAI port usually; any problems contact us ASAP.

Durable OEM Extension Springs for Industrial Door Applications

Name: Durable OEM Extension Springs for Industrial Door Applications
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 920274675

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$0.99-1.98

5,000 kg

Sample price:US$8.00/pair.Request sample

Product profile

Customization

Available

Function

Drive, Restoration, Drive, Restoration, Drive

Material

High Carbon Steel, High Carbon Steel

Model NO.

QYS075

Usage

Industrial, Furniture, Home Appliance, Garage Door/Industrial Door/Roller Shutter Door

Load Type

Torsion

Production Process

Cold Roll

Shape

Coil

Usage

Industrial, Furniture, Home Appliance, Garage Door/Industrial Door/Roller Shutter Door

Load Type

Torsion

Production Process

Cold Roll

Shape

Coil

Transport Package

Standard Packing, Pallet

Specification

72B, 82B, 60Si2MnA

Trademark

Origin

Hefei Anhui China

HS Code

7320909000

Production Capacity

5000pairs/Week

Key features

11 Years OEM Expertise: Professional manufacturer with over 11 years of experience in the spring field, accepting OEM orders.

Custom Design Service: Professional team provides custom spring size and weight design based on door dimensions and weight.

Wide Material Options: Available in 72B, 82B, and 60Si2MnA high carbon steel, customizable by drawings or samples.

Flexible Surface Treatment: Options include white zinc plating, nickel plating, chrome plating, powder coating, and oil painting.

Low MOQ Support: Any small trial order is welcome, supporting flexible customization for various industrial needs.

Fast Delivery Time: Delivery within 3-5 days after order confirmation, depending on actual quantity and specifications.

Strict Quality Control: 100% inspection for finished products including function and visual checks to ensure high quality.

One Year Warranty: Provides one year after-sale service warranty to ensure customer satisfaction and product reliability.

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: ≤0.08h

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 for my door?

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 standard 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.