Specifications

French Name: RESSORT de TORSION EN SPIRALE

• Spring Type: Constant force spring
• Suitable for: Industrial using springs
• Material: SUS301
• Spring’s Dimension: 0.1mm~1.2mm non-magnetism
• Spring’s Customized requirements of are accepted
• Strict quality control and management
• Exported directly
• Standard materials
• Responsive service
• Long life 
• Wildly applied to industrial products
• Advanced manufacturing and testing equipment
• Delivery way: Express, By Air Cargo , By sea shipment

constant force Spring

Features of constant force Spring

Please send us below details for OEM service:

1) material
2) size ( thickness, length, width, inner diameter)
3) quantity
4) drawings or sample

Operating principle:
The coil spring is made by the rolled steel ribbon, through a particular machine to stereotypia the high strength steel ribbon, when it is straightened by an external force , the coil spring will roll by naturally and then generate elastic force. Thereby, the object can go back to the appointed original place.

Shanghai Xieneng Spring Co., Ltd. is a new hi-tech enterprise and established a new products research and development center which develops the new products in order to meet market's demands constantly.

We are specialized in all kinds of carbon and stainless steel springs as well as all kinds of heat treatment steel strips. Our products are widely used in various kinds of appliances, such as tool equipment, timers, toys, etc.

In June 2006, our company was approved by ISO9001 System. We always follow the principles of "Quality First" and abide by the contract.

We will work with rigorous scientific attitude, the steady and sure style of work, tide of the fight economic globalization, market-oriented, regarding innovating for motive force, with talents as the core, excellent management, in order to actualize the leap two times of the company. We sincerely wish cooperate with customers both from home and abroad, create the beautiful future together.

 1. Payment: PayPal, Wire transfer

2. Tell us shipping address, addressee, company name, and phone & FAX number.

3. A way of freight: DHL, EMS,FEDEX...

4. If you choose DHL cash on delivery, please tell us address's customer number of DHL.

5. Delivery term: Contact us!

You are right to choose us:

1. Professional research and development team.

2. Complete first-class fully automatic production and testing equipment, safety package and prompt delivery.

3. Skilled and well-trained work team.

4. Provided competitive price and serious quality control.

5. Passed GB/T19001-2008/ISO9001:2008 certification.

6. Over 10 years professional manufacture experience.

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   WELCOME YOU !   WELCOME OEM!