... town,Dezhou city.Shandong province.It is beautiful and fertile,and the transport is very convenient.Dezhou Yilun Conveyor Machinery ... pulley,belt conveyor system,TD75 ,DTII,DTIIA fixed conveyors and portable conveyors.The products have gained various patents.Our ... waterproof , preventing static electricity,sideways,moving up and down,revolving resistance and falling of the rollers. The noise of the ...