Customized Spring Torsion Spring for Electronics Devices

• Function: Pressed
• Material: Steel
• Usage: Industrial, Auto, Furniture, Motorcycle
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ramp spring
• Load Type: Compression
• Production Process: Cold Roll
• Shape: Cylinder
• Transport Package: Carton Pallet
• Specification: 100 x110x120
• Trademark: Bosswinn
• Origin: China
• Production Capacity: 2000000
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.020kg

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

Product Description

Dimensions
Inside Diameter, Outside Diameter, Wire Diameter and Body Length

• The ID  is mentioned when the spring is used to slip over a mandrel with sufficient clearance to operate freely.
• The OD  is indicated when the spring is required to fit into a circular hole with sufficient exterior clearance  , or if there are outer housing  space issues.
• The Body Length is the length of the spring coil at free.

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

 

Spring Rate, Maximum Deflection, Maximum Load and Wind Specifications

• Spring Rate is the angular return torque provided per unit of angular displacements, such as inch-lbs per degree.
• Maximum Deflection is the maximum rated angular deflection of spring to overstress.
• Maximum Load is the rated load at the rated maximum deflection.
• The Wind of the torsion spring can be right hand, left hand, or double torsion. 

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



Our packing and delivery

The applications of the torsion springs

 
 

A torsion spring is commonly used as clothes pins, clipboards, swing-down tailgates or   doors. Other application types may be hinges, counterbalances and lever returns. Sizes range from small ones  used in electronic devices, to large torsion springs used in chair control units. The load should be applied in the direction of wind; unwinding from the free position is not recommended.  

 

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

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,