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SUS304WPA / WPB Tension Coil Springs , Industrial Extension Springs

Good quality Stainless Steel Spring for sales
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SUS304WPA / WPB Tension Coil Springs , Industrial Extension Springs

China SUS304WPA / WPB Tension Coil Springs , Industrial Extension Springs supplier

Large Image :  SUS304WPA / WPB Tension Coil Springs , Industrial Extension Springs

Product Details:

Place of Origin: Shanghai, China
Brand Name: DAI DO
Certification: ISO/TS16949:2009

Payment & Shipping Terms:

Minimum Order Quantity: 10000 units
Price: Negotiation
Packaging Details: Carton
Delivery Time: Within 24 hours after receive your payment
Payment Terms: T/T, or L/C at sight, or Western Union
Supply Ability: 10,000+ pcs
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Detailed Product Description
Outside Diameter: 0mm-80mm Inside Diameter: 0mm-80mm
Free Length: 5mm+ Material: SUS304WPA/WPB
Origin Of Material: Japan Surface Treament: Upon Your Requirement
Conform: ROHS Application: Valve / Elevator / High-speed Rail / Electric Appliance
Number Of Total Coils: Upon Your Requirement Number Of Active Coils: Upon Your Requirement
The Coefficient Of Springs: Upon Your Requirement Shipping Add: Shanghai,China
Color: Upon Your Requirement

excellent heat resistance Tension Coil Springs stiffness for Precision equipment



DAI DO SPRINGS Detailed Specifications


SWC/SUS/SWP/phosphor copper/aluminium alloy/brass/enamelled wire/titanium

Wire diameter 


Processing craft

Material purchased-production-heat treatment-surface treatment-package-shipping.


nickel plating,chrome plating, zinc plating, black, beryllium copper, coating firm, melanism 


Heat treatment

Tempering,  Stress relieving, Spheroidizing.


hardware, plastic parts, toy, automobile,electrommunication, lamps and lanterns, 

clamp, switch, mirror, gift, art ware, molds, household appliances.



Our advantages:


1: High quality with competitive price.

2: Strong capability of self-research and self-innovation, can provide one stop service from initial design to through prototype to finished products.

3: Abundant working experience with world-class customers.

4: Strong and efficient international sales' service


 Tension Coil Springs Features


1. This type of springs must be produced with the customer's blueprint, The wire deameter must under 8mm, and  mass production about up 10000 pcs, before we mass production, our company will produce several sampls to the customer to try to use. 

2. The using temperature upon your equirement,and the surface treatment also upon your equirement, our company can meet your need

3. saves space and generates strong force.

4. Excellent performance for metal press molds, plastic mold dies, general machines and parts.

5. Various types among Lightest load, Light Load, Medium Load, Heavy Load, Super Heavy Loay, Hyper Load and Hight deflection Spring.

6. Easy selection of products by respective type colors.

7. The tension spring is generally called "an extension spring" . Such types as receive a tensile load in the direction of the coil center"a tension coil spring" . Due to the automatic machines controlled by computers as well as to other equipment highly rationalized by our original and rich technolrgy, high quality springs are to be manufactured.



wire diameter material outside dimeter service life free length
under 8mm sus304 0-80mm 10,000 ,000 times upon the blueprint




Contact Details
Shanghai DaiDo SP co.,ltd

Contact Person: Ms. Suzy, Cao

Tel: 86-21-57747016-825

Fax: 86-21-57745228

Send your inquiry directly to us (0 / 3000)