Variable & Constant Rate Seats Coil Springs

• Function: Pressed
• Material: Steel
• Usage: Industrial, Auto, Furniture, Motorcycle
• Load Type: Compression
• Production Process: Cold Roll
• Shape: Cylinder
• Model NO.: compression spring
• Transport Package: Carton Pallet
• Specification: 100 x110x120
• Trademark: Bosswinn
• Origin: China
• Production Capacity: 2000000

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

 

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

 

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 compression springs

 

Because of their versatility, compression springs can be used in many applications, including:

• Medical toolings or facilities
• Electronics
• Precision instruments and tools
• Industrial facilities
• Mining and drilling toolings
• Pens or notebooks
• Toys

Compression springs are undoubtedly  used in  our everyday lives,   everyday products, machines, etc.

The Industries that Use Compression 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,