1.Material

Pipe:Q235 or seamless steel tube

Shaft:cold-drawn bright round shaft

Bearing: LYC,C&U,SKF

Seal:non-contact multiple labyrinth waterproof design

Housing: phosphated and degreased

Coating: Cold rubber coating/hot rubber coating

 2.Advantage: 

Dustproof, waterproof, corrosion resistance

 Ovean painting is more shining

 The life time is more than 40000 hours.

 Qualified products and competitive price.