When evaluating a charcoal tablet factory setup, you must prioritize mechanical pressure capacity and production speed. High-quality machines should offer a pressure range of 100-200KN to ensure tablets are dense and do not crumble. Look for stainless steel 304/316 construction for parts in contact with raw materials to prevent corrosion. Additionally, verify the mold customization capabilities, as the ability to produce various shapes (round, square, or ring) and sizes (typically 33mm, 35mm, or 40mm) is essential for market versatility.