1.Fermentation vessel/tank,Water tank ,soy sauce tank 2.high pressure,proofing 3.work tempreture:-50-120degree 4.train trank ,Fermentation vessel , Water tank, soy sauce tank.underground tank,Epoxy furan resin,polyester resin phenolic resin DLM³24002500260028003000320034003500360038004000306860634058905130453040303620 35796073606830594052404650417039603770 ...