Circular ventilators fabricated with Galvalume sheet or SS with Variable dia. These ventilators are fixed on roof top and rotate with the help of natural wind. This is an important component for air ventilation in industrial buildings.
Neelam Building System has been leading in the improvement of performance and service life of ventilators. The newly researched TR fluorine carbon polyester coating aluminum alloy ventilators remedy some shortcomings of common stainless steel and aluminum alloy coating ventilators, providing the possibility of ventilator’ s being applied in special trade and circumstance.