Do you know how to see the quality of the pulley structure?

- Oct 31, 2020-

SpeciesFeaturesPicture
Copper coated pulley

The encapsulation is easy to wear and 

the bearing clearance is large


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Zinc alloy pulley

Corrosion resistance,

poor impact strength


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Carbon steel pulley

High hardness, high brittleness,

easy to rust, short service life

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Semi-closed stainless steel pulley

Easy to corrode, accumulate dust, 

dry and wear

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Fully enclosed bearin-g stainless steel pull-ey

Strong corrosion resistance, 

good bearing capacity

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