... enterprises, laboratories and scientific research institutes for desiccation, torrefaction Oven Model DHG-9140ASummaryProvided to industrial and mining enterprises, laboratories ... , torrefaction, wax-melting and sterilization.Features: Interior of oven is made of specular stainless steel (or wire-drawing ... by argon-arc-welding technics, and the exterior of oven is made of high-quality steel sheet with a ...