Adopted the international standard of fermentation technology, diverse methods to control the temperature. The cooling jacket can achieve all countries standard, supply Miller, arch, corrugated plate and so on. Meet all kinds of cooling technology of coolant and pressure. The picture shaows is 120BBl fermentation tanks we did for USA customer. Which capacity fermentation tank you prefer, please feel free to contact us. Best regards,Sharon (sales manager)Zhongde Equipment Co., ltd Shandong Add:No.11 of Kaiyuan Rd, Licheng Area,Jinancity, Shandong,China. Tel:+86-531-82378338Fax:+86-531-82378959Mobile: +86-15863790086