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heavy duty extension springs, high tension spring in Dongguan China
heavy duty extension springs, high tension spring in Dongguan China
heavy duty extension springs, high tension spring in Dongguan China
Product Description


What is the Story of Hershey spring FACTORY?


If Ask me, What is the Most Important thing in the World?
Different prople, different ideas. But today let me tell You the Truth.
with the development of the world, Poor Enviroment, poor Products, and dangerous life.....
However, HERSHEY Brings healthy ,green, and safty all around the world..
After That,Sunshine Smile is Always around all human beings.
They See Hope for Everything and Know How to Deliver the concept of healthy &safty..


Hershey spring Brings BrightnessWarmness and high quality products,
Let us Know What is the most important thing!!!


Some details about Hershey spring and Product?


Product Name trampoline springSupply Ability10000000pcs
Wire diameter3.0mm,3.2mmType of shippingBy sea/air/DHL/Fedex/UPS etc

Quality certification

ISO9001:2008.SGS,BV test report

Payment termL/C,T/T,D/A,D/P,Western union,Money Gram,Paypal
The scale of Hershey springAbout 6000 suqare meters


Employee numbersover100

Industry Experience

Over 22 years' experience in the spring industry.

Product Photos



What is the Material of our sprin

1.Stainless steel 304(SUS304),rust proof is better,more expensive --- Popular


2.Carbon steel(Spring steel)+Glavanzied,rust proof is not bad, cheaper --- Popular


3.Music wire(SWP),good elasticity,more expensive --- long working life


What is the surface treatment of our springs?

Nickel plating,zinc plating, or power coating (anti rust)

What is the Applications of our springs?

      Electronics, electrical appliances, toys, locks, stationery, baby carriage, bicycle, gifts, crafts, kitchen appliances, cameras, printers, office equipment, precision equipment and various vehicles


Packaging & Shipping

Production & Packaging & Shipping ,Trade Terms:



The packaging flow


Shipping :

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

4. Delivery Time: 3-5 days for samples; 5-25 days for batch goods.

Trade Terms:

1. Payment: T/T, L/C, Western Union, MoneyGram,PayPal,Etc.

2. MOQ: more than 1pc

3. Warranty : according to the certain product

4. Package Informations: poly bag, box, carton.
Our Services

Why Choose us?

choose us

Company Information


Company View


Our Certifications


Our Exhibitions


Hershey spring Team in Alibaba Competition





Q1:What’s your business scope? 

A:Our business scope is spring. stamping,lathe turning,CNC maching.CNC milling,screw etc.


Q2:What's The Lead Time of Sample? 

A:We can offer the samples withing 3-5 days for your test at first.


Q3:Can You Strictly Follow The Tolerance on Drawing & Meet The High Precision?

 A:Yes, we can, we can provide high precision parts and make the parts as your drawing.



Q4:How to order?

* You send us drawing with all specific size and request or samples.

   Materail, Surface treatment, Wire diameter, OD&ID, Free length, Total Coils,Quantity, etc.

* We make the sample and send it to you

* You think the sample is ok then place an order and pay us deposit to start the mass production

* When the goods is done, we deliver the goods as your request and  You pay us the balance 

* The whole order is done, and any questions or problems, 24 hours online sevice.



Dongguan Hershey Spring Manufacture Co., Ltd. Dongguan Hershey Spring Manufacture Co., Ltd.

Add. : No.1, Xingsheng Rd., Huangniupu Industrial Zone,Huangjiang Town, Dongguan City, Guangdong Province, P.R.China.

E-mail : hessp@hessp.com.cn

Tel : 86-769-83624668 / 83633115 / 82332808
Fax : 86-769-89032828