Inquiry (采购产品): Quote Request Dear Sir/ Madame, How are you today? I hope everything is going smooth with you. I am a student of Walla Walla University and I am doing research on plate heat exchangers used for cryogenics. One that deals with low temperatures and will like to ask if you can help me out with an information regarding some of the calculations you used to test for efficiency and energy usage of the heat exchanger. thank you. Yours Sincerely, Mishael Baiden **** Hidden Message ***** Mishael Baiden college place, WA 99324 USA Company: Walla Walla University E-mail: mishaelb2000@yahoo.com **** Hidden Message ***** mishaelb2000@yahoo.com