Door Hinges Hatches Lids Trailer Ramps Heavy Duty Torsion Springs Heavy Duty Springs

Heavy Duty Torsion Springs - Factory Direct Supplier of Heavy Duty Springs for Door Hinges, Hatches, Lids, Trailer Ramps. Quality Guaranteed.
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PRODUCTS DETAILS

Basic Info.

Load Type
Compression
Production Process
Cold Roll
Shape
Cylinder
Transport Package
Carton Pallet
Specification
100 x110x120
Trademark
Bosswinn
Origin
China
Production Capacity
2000000

Packaging & Delivery

Package Size
110.00cm * 110.00cm * 120.00cm
Package Gross Weight
1500.000kg
Lead Time
7 days (1 - 100000 Pieces)
To be negotiated ( > 100000 Pieces)

Product Description



Why work with Bosswin?
19 years of experiences in the metail springs business.
The most developed facilities gurantee  good quality and very high production capacity.
We can develop necessary toolings and produce any springs as per buyer's requests
 

Products show
Door Hinges Hatches Lids Trailer Ramps Heavy Duty Torsion Springs Heavy Duty Springs
Product Description

 

raw materials we   
process on

stainless steel,Music wire  Carbon steel(SWC),Alloy steel SEA9260/9254/6150/SUP9/SUP10/SUP12,51CrV4,etc.

material diameter or thickness

0.1~8mm

workcraft or process

CNC processing, mannual work

surface treatment

painting, electroplating, polishing , blacken etc

Applications

Industrial facilities.automobiles,  Motorcycles, electronics, Sports facilities, telecommunications products etc

Quality Certification

ISO9001-2000,ISO14000

Payment term

T/T,L/C 

Packing

plastic bags,and then cartons ,  wooden or plastic 

Shipment

By sea  from Ningbo or shanghai, by air from Shanghai or Hangzhou 

 



Door Hinges Hatches Lids Trailer Ramps Heavy Duty Torsion Springs Heavy Duty Springs

Our testing faciltis.
We strictly control our springs quality . We do not only promise in oral, let the facilities speak.


Door Hinges Hatches Lids Trailer Ramps Heavy Duty Torsion Springs Heavy Duty Springs

Our packing and delivery
Door Hinges Hatches Lids Trailer Ramps Heavy Duty Torsion Springs Heavy Duty Springs

The applications of the torsion springs

 

  • A torsion bar   can be used on a vehicle ,absorbs road bumps , cushioning passenger travel. Torsion bar suspensions are used in many modern cars and trucks..
  • In many vehicle suspension systems  torsion springs are used.
  • Can be used in the torsion pendulum. 
  • They had been used in ancient weapons or some modern toys.
  • The balance springs or hair springs are used in mechanical watches 
  • Torsion balance springs are used in mechanical pointer-type meters 
  • Tiny torsion springs can be used in electric , like DMD or digital micromirror device chips. 

 

The Industries that Use Torsion Springs

Major original equipment manufacturers (OEMs) that produce products for various industries use compression springs in many of their products. 

  • Industrial production lines
  • Transportation vechiles
  • Construction facilities
  • Materials handling
  • Agriculture machines
  • Petrochemical
  • Aeronautical 
FAQ
FAQ
1.Is Bosswinn a  manufacturer ?

A: We are a manufacturer, the business owner has 2 factories producing springs, machining part, stamping parts

2. When is the delivery time?

A: 10 and 15 days , one month in the peak seasons


3. What is the MOQ?

For the initial order , any quantity ok. For the mass production order, 10000 pcs better.

4. What's your payment method?

 : T/T, L/C, Western Unions,  

e. How can we confirm the samples?

Free samples are offered,  

Contact us

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