Profile:

The indispensable fittings of distribution transformers -- numerous of springs,similar as:

Helical Compression Spring,Helical Extension Spring,Helical Extension Spring,Conical Spring,Torsion Spring,

Disc or Bellleville Spring,Garter Spring, Spring Belt,Leaf Spring, Oil Seal Spring...

Features of Spring(including air spring):

In order to ensure that the spring can work reliably,our material should not only meet the high strength limit and yield limit, but also must have high elastic limit, fatigue limit,

 impact toughness, plasticity and good heat treatment technology.

Surface treatment:

Nickel plated,zinc plated,chrome plated...mirror polish/ satin polish...are all can be made as requirement.

(For more durability in the future, our engineers will also give some suggestions as pre-sale.)

Main materials:

Spring steel is widely used in practice, and its varieties include carbon spring steel, low manganese spring steel, silicon manganese spring steel and chromium vanadium steel.

As an OEM factory--we accepts all kinds of springs with different materials and parameters according to the requirements,and can 100% copy the goods as the drawing/samples.

Our advantages(including air spring):

1. 100% copy and produce the products according the drawings/samples which are supplied by the customers.

2. Experienced engineers(have worked in this industry for more than 10 years)  and skilled staff.

3. A variety of advanced equipment as:Spring pressing machine(08),Computer machine(620),disc machines... meet the demands of production from the worldwide.

 Also can produce stamping parts.

4.Delivery in time. Our regular delivery time is 30 and 45 days.

Some stock will be also available sometimes.So please kindly supply the pictures if you have.

Besides:Our main international language is English, which is good for pre-sale and post-sale communication.

FAQ:

1. Are you the factory of Spring?

We are the manufacturer of high/low voltage products as distribution transformers,outdoor circuit breakers...

But as the indispensable parts of our products, we have a subsidiary--cooperated factory who is the manufacturer of spring.

Thanks for the reliable factory as them,we become the supplier of WORD MECHANICAL TOP FIVE HUNDRED ENTERPRISES.

2. Any one without agreement are not allowed to use our products,do you understand?

Same as us, our cooperated factory --the manufacturer of Spring customized the goods according to the drawings/samples, 

large parts of them have the patents( as appearances, design, logo...).

We will not share any goods even samples to the other one without agree.

But some regular types as the ones in our domestic market will be shared.

So samples/stock are available sometimes,but the buyers should undertake the charge.