The shutter reinforced adjustable foil is different from that with fixed foil, for a system of regulation that occurs within the profile box with a mechanism in stainless steel.
This system is equipped of a handle inserted inside of the fixture that, besides to act as from block of the closing, allows to regulate the opening of lamelle the own liking. In rotating the mechanism in fact, can be had a darkening approximately of 90% or second creating a air and light passage propio the requirements. To defense of the hinges that rotate on bearings anti-thrust, antitears of tornito steel are previewed, with function antiraising and antitear. They complete the structure locks to triple expansion with which unified cylinders to European coding.
The frame may be tubular steel or tinned steel sheet bent, complete of padding variable that can be installed by means of dowels in chemical resin or fixed to counterframes iron.
The painting is made in our plant powder thermosetting semi-automatic static oven at about 200 degrees, with mechanical pretreatment by blasting jet modular automatic removal of surface impurities and perfect paint adhesion and durability on galvanized surfaces also.
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