Fan blade is used by 430 Krupp Stainless steel with 1.2mm thickness which punching formed.Bladeshape is designed after doulbe tested.Big airflow, no deformation,no broken.

Fan belt pulley and flange are made of aluminum-magnesium alloy by pressure casting.Goodoutlook with lightweight.Especially to reinforcing rib to increased strength.No broken. Longservice life.

Fan blade hub is made of aluminum-magnesium alloy by pressure casting.Especially to reinforcingrib to increased strength.No broken . Long service life.The angle of blade hub is designed afterdouble tested which can be fix with blade exactly.

We have Chinese belt and Japanese Mitsuboshi brand belt for customer choice.Long service lifeand no repair.

High quality double-row bearing ,high intension, low noise, long service life.

JINLONG has advanced production technology with automatic equipment. professionalproduction line,NC-based professional equipmentAuto punching and bending.

Highly- accurated.Materials is made by 275g coating weight galvanized sheet.

Fan protection mesh guard is made by hot-dip galvanized wire with electrostafic plasticspraying.lt's no easy to get rusty.Attractive and durable.

The motor is on the lower,easy to install and convenient to maintain.

We have Chinese motor and Siemens motor for customer choice.Volt and frequency canOEM upon to your request.Chinese motor with phase failure protective device to ensuremotor working well.Motor protection class: IP55,Insulation class: F grade.