Bulk Bag Discharger, Bolted Cement Silo, Dry Concrete Batching Plant manufacturer / supplier in China, offering Pitch 180-900mm, Max 1000mm Cold Forming Machines/Auger Flight Forming Machine, Hydraulic Sectional Screw Flight Applied to Various Conveying Machinery Cold Rolling Forming Machine, Processing Thickness 2-20mm Spiral Blade Forming Machine /Auger Flight Forming Machine and so on.