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Various Kind of Car/Motor/Chair Seat Spring
US$10.00
100,000-999,999 Pieces
US$1.00
1,000,000+ Pieces
Product profile
Customization
AvailableFunction
PressedMaterial
SteelModel NO.
Mar-105Usage
Furniture, Motorcycle, ChairLoad Type
CompressionProduction Process
Hot RollShape
CoilWire Diameter
8mm-75mmFree Height
<1000mmSpring Index
3-16Active Coil Number
>3Hardness
42HRC-52HRCTransport Package
Packed Into Pallets with Plastic StrappingSpecification
CETrademark
MarinkOrigin
QingdaoHS Code
7326909000Production Capacity
10000000/Per MonthKey features
Wide Customization Range: Wire diameter 8mm-75mm, free height <1000mm, spring index 3-16, and active coil number >3.
Diverse Material Options: Available in 60si2mn, 50CrVA, 55SiCrA, SUP9, and other high-quality steel alloys.
Multiple Surface Treatments: Options include paint, powder coating, zinc, gold, silver, and copper plating.
High Hardness Standard: Hardness ranges from 42HRC to 52HRC with consistent quality within 5HRC per batch.
OEM and ODM Services: Full OEM and ODM capabilities available for custom spring manufacturing.
Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.
Precision Manufacturing: Ground and tight ends with permanent deformation limited to 0.5% of free height.
Secure Packaging: Inner bubble wrap or plastic bag with outer wooden cases for safe transport.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.30h CertifiedTerms of Payment: T/T
About Our Factory & Business Background
AddressRm315, No. 1 Xiangling Road, Laoshan District, Qingdao, China
Plant Area500 square meters
Number of Employees20
Registered Capital1,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR,
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsCattle Crush, Sheep Hurdle, Sheep Fence
Production MachinesProcessing machine, Injection molding machine, Punching machine
R&D Engineers2 people
Our Industry Experience & Global Business Record
Year of Establishment2010-01-08
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
Product Q&A
Q:What materials are available for these springs?
A:
We offer various materials including 60si2mn, 50CrVA, 55SiCrA, 55CrMnA, 60CrMnA, SUP9, and SUP9A.
Q:What is the range of wire diameter?
A:
The wire diameter can be customized from 8mm to 75mm.
Q:Can you provide OEM and ODM services?
A:
Yes, we provide both OEM and ODM services for custom spring production.
Q:What is the lead time for production?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Q:What surface treatments are available?
A:
Available treatments include paint, powder coating, zinc, gold, silver, and copper plating.
Send Inquiry
*To:
Qingdao Marink Enterprise Co., Ltd.
Qingdao Marink Enterprise Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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