南非采购需求：低温液体运输、液氮罐车、低温气体运输、液化天然气运输、低温油罐车、液氦运输

I'm reaching out to inquire about your wholesale pricing for gas manufacturing plants. We're currently exploring options for high-quality suppliers that can meet our production needs. It would be helpful if you could provide detailed price lists, minimum order quantities, and any bulk purchase discounts available. Additionally, we are interested in understanding more about the specifications and features of your gas manufacturing systems. If you could share information regarding the scalability options, energy efficiency ratings, and the lead time for orders, that would be greatly appreciated. Looking forward to your prompt response!