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Product profile
Customization
AvailableFunction
MeasurementMaterial
Stainless SteelModel NO.
MF143Usage
Industrial, Auto, FurnitureLoad Type
CompressionProduction Process
Hot RollShape
CoilWire Diameterl
as Your ReauestFree Height
as Your RequestSurface Treatment
Spray-PaintProfessional
More Than 25 YearsTransport Package
CartonSpecification
SGSOrigin
Yangzhou JiangsuProduction Capacity
2000000 Per YearKey features
Customizable Dimensions: Wire diameter, free height, and outer diameter are fully customizable to your request.
Diverse Surface Finishes: Options include white zinc, color zinc, nickel plating, chrome plating, and plastic spraying.
High Precision Manufacturing: Equipped with over 50 sets of advanced CNC coil spring machines imported from Taiwan.
Comprehensive Quality Control: Six-step inspection process covering material, routing, plating, and final delivery checks.
OEM and ODM Services: Full customization available including custom logos and designs from samples or drawings.
Experienced Production Team: Over 25 years of experience with 6 professional technical engineers and 4 QA inspectors.
Global Market Reach: Products exported to Europe, America, Russia, South America, and the Middle East.
Certified Quality Standards: Manufacturing certified under IATF16949 and SGS standards for industrial reliability.
Company profile

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 your delivery time?
A:
Normally our delivery time is 45 days, except for holidays and special bulk orders.
Q:Can you supply free samples?
A:
Yes, free samples are available, subject to our company rules regarding sample and value.
Q:What surface colors are available?
A:
Normally silver (Trivalent Zinc Plating), but black, yellow, red, green, and blue are also available via powder or paint spraying.
Q:How do you control product quality?
A:
All products undergo six checks: material inspection, product inspection, routing inspection, inspection before plating, final inspection after plating, and inspection before delivery.
Q:What is your main product material?
A:
We use carbon steel and stainless steel, sourced from iron and steel group companies in Jiangsu and Zhejiang.
Send Inquiry
*To:
Yangzhou Mingfeng Spring Co., Ltd.
Yangzhou Mingfeng Spring Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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