.

Application of retractor

The is divided into two kinds according to its appearance,one calledand the other callde .

The uses the spring's tensile strength to reduce the weight of the object, allowing the tools suspended above to release the weight.

The application ofdevice is not limited to industrial production.

Now the is used frequently on auto mould production,accessories welding,assembly line and so on.

The spring with high load-bearing capacity is the core of the power master,the spring carrying capacity of the of different item is different from the stroke length.

When you pull a heavy machine with a , you're actually using the spring's recoil to pull the heavy machine fast.

Some are more advanced, with automatic locking, for example SW1-3 and SW3-5.This kinds of has memory, does not bounce back and forth, and is more convenient to use.

More information please kindly feel free . professionally service hope will get your satisfaction.Regardingprice and more information, please kindly feel free . professionally service hope will get your satisfaction.

Shan Dong Finer Lifting Tools co.,LTD

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