Do you provide free samples?

Yes, free samples are available, subject to the company's specific rules regarding sample and value.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 PCS.

How is product quality controlled?

All products undergo six checks: material inspection, product inspection, routing inspection, inspection before plating, final inspection after plating, and inspection before delivery.

High Quality Carbon Steel Torsion Spring

Name: High Quality Carbon Steel Torsion Spring
Brand: Yangzhou Mingfeng Spring Co., Ltd.
SKU: 776748925

Jiangsu, ChinaYangzhou Mingfeng Spring Co., Ltd.

US$0.06

10,000 Pieces

Product profile

Customization

Available

Function

Measurement

Material

Stainless Steel

Model NO.

MF166

Usage

Industrial, Auto, Furniture

Load Type

Torsion

Production Process

Hot Roll

Shape

Coil

Wire Diameterl

as Your Reauest

Free Height

as Your Request

Surface Treatment

as Your Request

Professional

More Than 25 Years

Transport Package

Carton

Specification

SGS

Origin

Yangzhou Jiangsu

Production Capacity

2000000 Per Year

Key features

IATF16949 Certified Quality: Meets IATF16949 and SGS standards with 6-step quality inspection process.

Customizable Dimensions: Wire diameter, free height, and outer diameter can be customized as per request.

Diverse Surface Finishes: Available in white zinc, color zinc, nickel plating, chrome-plating, and plastic spraying.

29 Years Manufacturing Experience: Established in 1986 with extensive expertise in spring production and engineering.

High Annual Production Capacity: Capable of producing more than 800 million pieces annually with advanced CNC machines.

Free Sample Availability: Free samples are provided according to company rules to ensure product suitability.

Professional Technical Support: 6 professional technical engineers available with 24-hour response to client complaints.

OEM and ODM Services: Supports full customization, minor customization, and customization from samples or designs.

Company profile

Yangzhou Mingfeng Spring Co., Ltd.

Jiangsu, 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: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization capabilities with various levels of customization services and ODM offerings. They maintain a consistent quality assurance system with multiple inspectors and have a history of new product development. Financial details span over three years, indicating stable operations. However, they lack overseas warehousing and showroom services. Their effective customer complaint procedures and a wide range of acceptable payment terms suggest robust after-sales and customer service capabilities.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and offers various acceptable payment terms such as LC, T/T, and PayPal.

Financial creditThe supplier has financial records spanning three years, indicating a level of financial stability and credibility.

R&D capabilityThe supplier shows innovation capability with new products developed in the past year and offers ODM services, though lacking SDK availability.

Production capacityThe supplier has a robust production system with strict quality assurance, four inspectors, and a monthly production capacity of 1500 units.

Customization capabilityThe supplier offers extensive customization services ranging from minor to full customization based on samples and designs.

Client casesThe supplier has been praised by customers in various industries, including automobile, electrical appliances, and electronics.

Product Q&A

Q:What is the warranty period?

The product details do not explicitly state a specific warranty period, but the company offers a 24-hour response time for client complaints and ensures quality through a 6-step inspection process.

Q:What materials are used for the torsion spring?

The springs are made from stainless steel, alloy, spring steel, and carbon steel, sourced from reputable iron and steel group companies in Jiangsu and Zhejiang.

Q:Can the spring dimensions be customized?

Yes, the wire diameter, free height, and outer diameter can be customized according to your specific requests.

Q:What surface treatments are available?

Available finishes include white zinc, color zinc, nickel plating, chrome-plating, and plastic spraying. Standard color is silver (Trivalent Zinc Plating), but black, yellow, red, green, and blue are also available.

Q:What is the lead time for delivery?

Normally, the delivery time is 45 days, excluding holidays and special bulk orders. Peak and off-season lead times are within 15 workdays.