Pusher Kiln: 1.Computer-controlled 2.Electronic ceramics and its components, chemical materials 3.Reliable and easy ... stainless steel (we can line with aluminum oxide or silicon nitride ceramic). The roller rotary kiln uses frequency motor or ... of 200-2500 degree C, widely used in electronic ceramics, porcelain and ceramics, rare earth chemicals, refractories, metallurgy, and nonferrous metals ...