Custom Extension Spring Designs to Match Your Specific Requirements and Tensions

• Function: Phonation, Drive, Restoration, Measurement
• Material: Steel
• Usage: Industrial, Auto, Motorcycle, Home Appliance
• 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.
• Load Type: Extension
• Production Process: Cold Roll
• Shape: Conical
• Transport Package: Carton
• Specification: 100 x110x120
• Trademark: Bosswinn
• Origin: China
• Package Size: 110.00cm * 110.00cm * 120.00cm
• Package Gross Weight: 1500.000kg

Product Description

Product Description

Materials: Tension Springs areproduced using wide variety of materials

including music wire, hard drawn, oil tempered, galvanized wire,

stainless steels and phosphor bronze, as well as exotics such as pre

plated materials (gold, silver, tin) inconel, chrome vanadium and many

others. 


 

Specifications: Tension spring of high quality with competitive price, wire diameter

 

from 0.08mm to 18mm.ISO 9001  

Capabilities of Tension Spring:

Diameter to. 800" diameter; Thick to. 048" flat strip

Detailed Photos

 

Product Parameters

 

 

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

Packaging & Shipping

 

Tension springs usages

Extension springs are in our daily life everywhere, small electronics, house appliances, from being in our cars  , to the farm machinery that produces our food. 

1. Tampolines. The trampoline has hundreds of hook end extension springs forming the trampoline base to the metal frame. 

 

2. Vehicles , vehicles use heavy duty extension springs because of the amount of power and strength they require to pull. 

3. Small electronics, like toys.

Extension springs make the electronics to function as  designed.

4. House appliances , like washing machines

Springs are likewise used in washing machines to suspend the drum in position. 

5. Furnitures, doors, windows etc

 extension springs to help the house doors or furnitures close back over once they have been opened. 

7. Exercising facilities

The most common exercise equipment that use extension springs like  the Chest Expander, and other strenght training facilik

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,  

5. How can we confirm the samples?

Free samples are offered,