Henan Dihai Machinery Co.LTD. Located at the Machinery Industrial Park, is a company group with research and development manufacturing and sales.Our manufacture produce the complete sets of equipment are Dry Mortar Equipment, Sand Dyer Cement Silo,Automatic Valve Port Packing Machine Screw Conveyor,Dry Mortar Mixer and so on.brand seek common developmentsharing success,to create brilliant