1200℃ High Temperature Gradient Tube Furnace, Gradient Tubular Furnace . BR-12RTF1200℃ High Temperature Gradient Tube Furnace, Gradient Tubular Furnace, 1200℃ Rotating Tube Furnace, Tilt Angle: 0-30° adjustable, 3-7 RPM is designed for calcining inorganic compound with better uniformity, especially excellent for preparing Li-Ion battery cathode materials with a conductive coating, such