... " Material:vermicular iron Hebei Zhixin Machinery Manufacture Group Co., Ltd. based on coke oven care equipment, metallurgical equipment, machine ... Industry Machinery&Equipment co,Ltd.Cangzhou Zhibo Machinery co,Ltd. And Cangzhou Xinghe Machinery&Castings Co,Ltd) with a total ... weight 0.5kg-50MT, wall thickness 5mm-500mm foundry technology and other components, materials are graphite cast iron, ductile ...