1.specification:customized according to customer’s requirement
2.parameter:size 800 or above to make a type
3.color can be roasted according to customer’s requirement(the price is different ,the quantity is good)
4.feature:make a rectangle or square
5.apply to : supermarket ,shopping mall ,hotel ,KTV, airport, subways
(1)Be added with a frame and special door lock and hinge for easier installation and cleaning of the filter mesh.
(2)The vale can be easily open by slightly unbolting the two bolts on the valve.
(3) When pulling out the filter mesh, just push on the valve, the Spring locks at both sides would be locked automatically.