Inquiry (采购产品): steam coils roof top. Would you have approx. steam rating for my OLD make-up air roof top unit. Thank you. **** Hidden Message ***** richard smith 6216 w. 66th pl chicago, IL 60638 USA Company: Nalco Title: facility manager Phone: 708.496.5181 Fax: 708.496.5103 E-mail: rhsmith@nalco.com **** Hidden Message ***** rhsmith@nalco.com
