Inquiry (采购产品): wind tunnel fans Please send all the details on wind tunnel fans wed require two combined flow to produce 250 KPH wind on a sample panel 14m x 14m also advise on HP required and budget price ex works this is urgent Thank You **** Hidden Message ***** martin henderson 10540 THA Company: curtain well E-mail: martin@curtainwell.com **** Hidden Message ***** martin@curtainwell.com