... Aluminium FramStainless steel mesh+brass frameBrass mesh+brass frame Application: The standard testing sieve is applied to exact mesh analysis, ... in lab, hospital, pharmacy, foodstuff, metallurgy, construction etc departmentsFeatures:The frame of testing sieve is made of SUS 304# stainless ... sieve,Lime powder sieve Note: If you want to buy the sieves, let me know the sieve mesh and order quantity.