China Factory Good Quality Roller Shutter Door Pulley/Spring Box with ce certificate top quality Good price

Item Description

1. CZPT box are used for the Rolling Shutter Doorway, like Garage Door .

 

two. Produced of general Q235 metal plate give to high quality and longevity.

 

3. Area alvanized in silvery , which make the wheels completely resistant to battle towards rust.
 

four. We also supply  hooks which utilised for the CZPT Box

five.Details:

Outer Diameter    220mm
Inner Diameter    61.5mm
Edge width       80mm   
Inventory Thickness    1./1.2mm
Shipping and delivery   7-15days
Packing            10PCS/bag
Packing CZPT ght     ten.sixty two/12.2 KGS
Packing Size      60*44*20Cm

Fixed pulleys are pulleys that hold the drum at 1 position. Whilst the power needed to carry or transfer an object is no diverse than lifting it with your palms, stationary pulleys allow you to modify the course of the required force. For case in point, when connected to a bucket that attracts water from a nicely, a stationary h2o puller permits you to pull the drinking water sideways, lifting the bucket in a more handy way than pulling it vertically, 1 hand at a time. The bodyweight of the bucket is even now the very same, but it is less difficult to elevate.
China Factory Good Quality Roller Shutter Door Pulley/Spring Box with ce certificate top quality Good price

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