1. Product information The use of wood treatment autoclaves for carbonization, drying, strilization, and other processes on wood is common. Depending on the heating processes, we may provide a wide variety of varieties. In the interim, we would like to suggest an appropriate kind based on the needs of the consumers. The CCA, ACQ vacuum pressure-treated anticorrosive wood is extensively utilized in landscape architecture, outdoor furniture, and garden amenities, including wooden houses and chairs