The machine is designed with double-layer all stainless steel insulation, and the barrel body is polished both inside and outside, making it difficult for raw materials and powders to adhere. Large insulated visual cleaning door, easy to clean. Adopting a unique hot air rotary tube design (patented technology), it is highly efficient and energy-saving. Coupled with a lower blowing hot air diffusion device, it ensures uniform drying temperature inside the bucket and ideal drying effect. Suitable for use with optical grade products, it works better when used in conjunction with dehumidification systems.