What is ceramic handle 5025?

Metal polishing base has been implemented, address: AngYi fishing cross the village ( Wood group for land) Polishing machine number 800, now the relevant matters: - ->
ceramic handle 5025 of its material is zinc + ceramic color black + bamboo, bamboo, in hardcover book cover the waist after processing by the uplift of rib section form

this is product of ceramic handles 5025 is introduced.