... , occupied field area small, easy operation, convenience for maintenance, low investment, and property stable. Mr. Zhou Guangdi, the director ... straightening machine of caster” (patent No. 2100255811.4), “Wide seam low pressure open type mould” (patent No. 022906020.7), and “Storage ... Length of billet (m)6Casting steel grade normal carbon steel, low allow steel, bearing steelCasting speed m/min1.8 – 3 ...