16 or 18 Industrial Fan: Three types: Stand Fan, Table Fan and Wall Fan. Any of this three types also can be slected. Specification: with 120pcs Zinc-plated grill, metal blade or aluminium blade, 98X14mm big motor is for 18 and 74X16mm motor for 16. Advantage: strong air, economy, utility and flexibility. It can be found in different places like House, Factory, Shopping mall and Restaurant etc.