Inquiry (采购产品): Heat exchanger Dear Sir or Madam, I am a university students in building engineering.I am doing a projeect about heat exchanger in a commercial building (20mX50mX4.5m). I am very interseting in your product , scuh as Heat Pipe Heat Exchanger and X-Pack. Could you send me the product price and catalog .Thank you very mch! **** Hidden Message ***** Kris Huang H3W1L1 Company: Student E-mail: yuxinh@gmail.com **** Hidden Message ***** yuxinh@gmail.com