We are TwenTech trading &consultancy based in Netherlands. We are member ofTradeKey.com since August, 2014.On behalf of the Dutch manufacturer we now  introduce aversatile, time saving system of partition walls. These systemwalls use aluminum frames and save up to 30% assembly compared withconventional systems.Please contact TwenTech for further details of this innovativeproduct.Thank you and kind regards.Edward Woldendorp, owner and managing directorAlso offering:an interesting European patent for a  specialtype of check valve.Please ask for details.