Powered by Made-in-China.com
Heavy-Duty Trailer Spring Coils Featuring Strong Torque
US$1.00
10,000,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableFunction
PressedMaterial
SteelModel NO.
ramp springUsage
Industrial, Auto, Furniture, MotorcycleLoad Type
CompressionProduction Process
Cold RollShape
CylinderTransport Package
Carton PalletSpecification
100 x110x120Trademark
BosswinnOrigin
ChinaProduction Capacity
2000000Key features
19 Years Industry Experience: Deep expertise in metal springs with advanced facilities ensuring high quality and capacity.
Comprehensive Material Options: Processes stainless steel, music wire, carbon steel, and various alloy steels with diameters 0.1-8mm.
Full Customization Capability: Offers full, minor, and flexible customization from samples or designs with necessary tooling development.
Diverse Surface Treatments: Provides painting, electroplating, polishing, and blackening to meet specific application needs.
ISO Quality Certifications: Certified under ISO9001-2000 and ISO14000 standards for rigorous quality control.
100% Finished Product Inspection: Strict visual and functional inspection on all finished products to guarantee performance.
Flexible MOQ for Initial Orders: Accepts any quantity for initial orders, with 10,000 pcs recommended for mass production.
Free Sample Availability: Offers free samples to customers for quality confirmation before placing bulk orders.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤11.92h
About Our Factory & Business Background
AddressNo. 8, Xingye 3 Road, Taozhu Street, Zhuji City, Shaoxing, Zhejiang, China
Registered Capital30,000,000 RMB
Terms of PaymentLC, Western Union, Small-amount payment, PayPal, D/P, T/T
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity5,000 pcs
Supply Chain Partners15
Our Production Capability & Technical Expertise
Main ProductsSpring
Production Lines5
Production MachinesSpring Coiling Machine, Tempering Machine, Grinding Machine, Compress Machine, Sorting Machine, Fatigue Machine, Tensile And Compression Testing Machine
QA/QC inspectors3 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2020-08-24
Main MarketsEurope
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff4
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Is Bosswin a manufacturer?
A:
We are a manufacturer, the business owner has 2 factories producing springs, machining part, stamping parts
Q:When is the delivery time?
A:
10 and 15 days , one month in the peak seasons
Q:What is the MOQ?
A:
For the initial order , any quantity ok. For the mass production order, 10000 pcs better.
Q:What's your payment method?
A:
: T/T, L/C, Western Unions, e.
Q:How can we confirm the samples?
A:
Free samples are offered,
Send Inquiry
*To:
Zhuji Bosswinn Springs Co., Ltd.
Zhuji Bosswinn Springs Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Springs Coil for Heavy Industry Facilities Coiling Spring
US$0.98
100,000 Pieces(MOQ)
Coiled Hand Tooling Springs Intelligent Devices Component Spring Coil
US$0.98
100,000 Pieces(MOQ)
High 6mm 8mm 10mm 12mm Strength Alloy Spring Steel Coil / Strength Steel Plate JIS Sup10 Sup9
US$900.00-2,000.00
2 Tons(MOQ)
Stainless Steel Power Spring Flat Coil for vacuum Cleaner
US$0.20-0.50
1,000 pieces(MOQ)
Custom Torsion Coil for Tor 321 Machine Model
US$0.006-3.00
10 Pieces(MOQ)
Enameled Copper Rectangular Wire Coils for Permanent Magnet Motor Coilsflat Copper Coils
US$0.05-5.00
1 Piece(MOQ)
Stainless Steel Cable Hose Protection Coil Protection Spiral Parts
US$0.10-1.00
10,000 Pieces(MOQ)
OEM Strong Double Hook Stretch Hardware Switch Coil, Perfect for Professionals
US$0.02-0.06
10,000 pieces(MOQ)
Steel Wire Extension Torsion Coil Compression
US$0.02-0.03
1 Piece(MOQ)
OEM Strong Double Hook Stretch Hardware Switch Coil, Perfect for Builders
US$0.02-0.06
10,000 pieces(MOQ)
Manufacturer Custom Anti Corrosion Small Adjustable Coils Torsion
US$0.98
100,000 Pieces(MOQ)
Factory Custom Wire Forming Mould Small Conical Coil Tension Torsion Compression
US$0.03-0.30
1 Piece(MOQ)
OEM Strong Double Hook Stretch Hardware Switch Coil for Industrial Applications
US$0.02-0.06
10,000 pieces(MOQ)
Large Stainless Steel Coil Sring
US$2.50
2,000 Pieces(MOQ)
OEM Strong Double Hook Stretch Hardware Switch Coil for Professional Use
US$0.02-0.06
10,000 pieces(MOQ)
Standard Gas Spring for Office Chair
US$1.50-1.60
1,000 Pieces(MOQ)
Ship Car Industry Steel Flat Spiral Springs Export
US$2.40-2.50
2,000 Pieces(MOQ)
Custom Heavy Duty Hot Roll Metal Craft Steel Coil Compression Spring for Mining Equipment Spare Parts
US$8.20-11.50
10 Pieces(MOQ)
Pressure Extension Spring Garage Door Springs Double Torsion Spring
US$1.90
5,000 Pieces(MOQ)



















