Heavy-Duty Roller Shutter Door Spring with Two Durable Hooks

Name: Heavy-Duty Roller Shutter Door Spring with Two Durable Hooks
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 925494555

Anhui, ChinaHefei Wang Qin Spring Co., Ltd.

US$1.20-1.50

5,000 kg

Product profile

Customization

Available

After-sales Service

Sincere to The Letter of The Perfect Service, 100%

Warranty

1 Year

Model NO.

QY1911

Type

Door Spring

Material

High Carbon Steel

Wire Diameter

2.0mm-12.0mm

Function

Drive, Restoration, Measurement

Usage

Industrial, Auto, Furniture, Home Appliance, Gara

Load Type

Torsion

Production Process

Cold Roll

Shape

Coil

Direction

Left Hand & Right Hand

Length

as Your Require

Transport Package

Standard Packing, Pallet

Specification

72B, 82B, 60Si2MnA, 65Mn

Trademark

Origin

Hefei Anhui China

HS Code

7320909000

Production Capacity

5000pairs/Week

Key features

Durable Material: Made of high carbon steel (72B, 82B, 60Si2MnA) with oil tempered and black coated finish.

Long Cycle Life: Minimum 10,000 cycles with +/- 7.5lbs accuracy on target door weight.

Customizable Dimensions: Wire diameter 2.0mm-12.0mm, various diameters available, length as required.

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

Professional OEM Service: Accept OEM with over 11 years experience, support drawings and samples.

ISO9001 Certified: Manufacturing process certified to ISO9001 standards for quality assurance.

Flexible MOQ: Small trial orders are welcome with no minimum quantity restrictions.

Fast Delivery: Delivery time 7-15 workdays based on MOQ, or 3-5 days after order confirmation.

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: ≤0.02h

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.