Inquiry (采购产品): double wall heat exhanger dear sir, this is bala from mun siong engineering, singapore we want to know about the double wall heat exchangers tubes and design **** Hidden Message ***** krishnasamy balasubramanian no 35, tuas road jurong town singapore638496 SGP Company: mun siong engineering pte ltd E-mail: retube@mun-siong.com **** Hidden Message ***** retube@mun-siong.com
