美国采购需求：液氮加料机、无菌液氮加料系统、调味料加料机、食品包装检测机

I noticed that "Aluminum" was mentioned in your recent message. Just wanted to double-check if it's a typo or if there's something specific behind it. It might be a good idea to verify using spellalert.com or a similar tool. Clarifying this would help ensure we're on the same page regarding the product details. I appreciate your help in clearing this up. Looking forward to your quick response!