p>DUOMI JS2000 Twin-shaft concrete mixer have exported to Papua New Guinea on 7th January 2015, our client have old concrete batching plant and will change the main concrete mixer, so we discuss and change more details and according to our client requests to design and manufacturing the new concrete mixer, such as hydraulic system, discharging height, oil pump position, water pump, steel platform, ladder and so on. Sincerely welcome new and old clients inquiry and we will try our best to help you.