ＭＺＬ１８０系列玛纳内振拉模郭晓光（河南ＭＡＮＡ模板公司郑州）１概述我国的长向圆孔板不少厂家采用短线钢模、蒸汽养护生产，构件外形美观，尺寸准确。但是由于这种生产方式使模体承受张拉力，其刚度必须足够大，因而耗用钢材多，一次性投资大、能耗多、构件成本偏高... MZL180 series Mana Neizhen pull model Guo Xiaoguang (Henan MANA formwork company Zhengzhou) 1 Overview China’s long-to-round hole plate manufacturers use short-term steel mold, steam curing production, the components of beautiful appearance, accurate size. However, due to this production method, the modal body is subjected to tensile force, its rigidity must be large enough, so it consumes more steel, one-time investment is large, energy consumption is high, and the cost of components is high...