Tomb-Sweeping DayApr 4,2019 Tomb-Sweeping Day April is Tomb-Sweeping day, our factory would have 3days shut down, from April 5th to 7th. Factory would back to work in Monday.May everyone have a nice holiday.Business department would keep working, dear customers and partners, welcome contact us. Previous The process of press bearing into sprocketNext CNC machines process sprockets