1. ISO certificate, 2.warranty is 12 months 3.suitable for the line of Coal, Mine, Chemical, Metallurgy etc. Product Profile of Bucket ElevatorThis conveyor machine, TH bucket elevator is designed and made as the standard of JB3926-85 vertical bucket elevator, common bucket elevators in our nation are all vertical and new. It is used widely in metallurgy, chemical industry, building materials, ...