What payment methods do you accept?

We accept T/T, Western Union, or PayPal before production. Other payment methods are negotiable.

What are your terms of payment?

For payments under 1000 USD, 100% is required in advance. For payments of 1000 USD or more, 30% T/T is required in advance, with the balance due before shipment.

What is your sea shipping port?

We usually ship from the SHANGHAI port. Please contact us ASAP if you have any problems.

What is your warranty?

We provide a one-year after-sales service warranty.

Durable Roller Shutter Door Extension Springs for Wholesale Buyers

Name: Durable Roller Shutter Door Extension Springs for Wholesale Buyers
Brand: Hefei Wang Qin Spring Co., Ltd.
SKU: 922618575

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.

QYS137

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

732090900

Production Capacity

5000pairs/Week

Key features

Customizable Dimensions: Available in wire diameters from 1 3/4" to 6" and various materials like 72B, 82B, 60Si2MnA.

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

OEM and Design Services: Accept OEM orders with custom designs based on customer drawings, samples, and specific door dimensions.

Fast Delivery Time: Standard delivery within 7-15 workdays, with expedited options available within 3-5 days after confirmation.

Flexible MOQ Policy: Small trial orders are welcome, allowing customers to test products with low initial investment.

ISO9001 Certified Quality: Manufactured by a professional team with over 11 years of experience ensuring high quality standards.

Comprehensive Warranty: One-year after-sales service warranty provided for all spring products.

Versatile Applications: Suitable for luxury garage doors, factory lift doors, industrial doors, and shutter door installations.

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 with over 11 years of experience in the spring field, we accept OEM. Just give us your design, and we will make samples for you soon.

Q:Can you do design for me?

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

Q:What are your strengths?

Our strengths include competitive prices, high quality, good communication with customers, and the best after-sales service.

Q:What is your packing method?

We offer standard packing including PE bags, plywood cases, wooden cartons, and pallets. We also provide packing based on your specific requirements.

Q:How long is your delivery time?

Delivery is typically within 3-5 days after order confirmation, depending on the actual quantity. Standard lead time is 7-15 workdays based on MOQ.