What payment methods do you accept?

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

What is 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.

Garage Door Torsion Spring Hardware Extension Spring Cones

Name: Garage Door Torsion Spring Hardware Extension Spring Cones
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 918399735

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.40-8.70

500 Pairs

Product profile

Customization

Available

Die Casting Machine Type

Hot Chamber Die Casting Machine

Die Casting Method

Soluble Die Casting

Model NO.

QY1007

Application

Hardware

Machining

Machining Center

Material

Aluminum

Surface Preparation

Polishing

Pressure Chamber Structure

Horizontal

Tolerance Grade

Casting Surface Quality Level

Certification

CE, ISO 9001:2000

Transport Package

Standard Packaging, Wooden Carton

Specification

Trademark

Origin

Hefei Anhui China

HS Code

761699900

Production Capacity

5000pairs/Week

Key features

Customizable Spring Design: Custom spring size and weight based on door dimensions and lifting system requirements.

Flexible Surface Treatment: Options include white zinc plating, blackening, powder coating, oil, paint, or custom requests.

OEM and ODM Service: Professional manufacturer accepting OEM/ODM with 11 years of experience in the spring field.

High Quality Assurance: 100% inspection for finished products including function and visual checks; CE and ISO9001 certified.

Low MOQ for Trials: Any small trial order is welcome, allowing customers to test quality before bulk purchase.

Competitive Pricing: Offers competitive prices combined with high quality and good customer communication.

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

Comprehensive Warranty: Provides one-year after-sale service warranty for all purchased products.

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: ≤0.04h

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 design springs for me?

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 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.