Shiitake piercing machine - equipment for piercing mushroom bags. Shiitake piercing is to increase the ventilation of mushroom bags and promote the growth of mycelium.
It will promote shiitake spawns turn color and grow better in the later period. Shiitake piercing machine uses mechanized means to achieve fast, uniform and accurate large-scale piercing operations. Available in 4-needle base type and 6-needle base type.Usually 4-needle type comes with 8 needles, 6-needle type comes with 12 needles per side.