MOQ : 01 Pcs
Business Type : Manufacturer, Exporter, Supplier, Retailer
Preferred Buyer From
|Location||Anywhere in India|
Roughness of paper is defined as the volume of air that, forced a specified pressure difference escapes in unit time by passing between the surface of the paper and a flat metal ring resting on the paper and exerting a definite pressure on int.
An air flow meter, consisting of three rotameter tubes :