... steel Company profileCompany Name: Dongguan Sayu Electronic Equipment Co., Ltd. Business Type: Manufacturer Products: centrifugal fan, centrifugal impeller, high pressure blower, motors, ... fan Number of employees: 51-100 people With production and trade integrated,Dongguan Sayu Electronic Equipment Co.,Ltd. Specializes in developing ... wooden case to feinforce the carton box. 15 inch strong type wheel