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近些年随着我国建筑业的迅速发展,城镇化建设步伐加快,建筑市场盛况空前,城乡及结合处到处都是热火朝天的建筑施工工地,而作为建筑施工必不可少的起重机械——塔机、施工升降机也是需求量急剧上升。为了满足市场需求,国内涌现了一大批制造厂家,但是,部分厂家所生产出来的产品或多或少的存在技术质量问题。古
In recent years, with the rapid development of China’s construction industry, accelerating the pace of urbanization, unprecedented construction market, urban and rural areas and the junction are full of construction sites in full swing, and as an indispensable building construction crane - Tower Machine, construction elevator is also a sharp rise in demand. In order to meet market demand, a large number of domestic manufacturers have emerged, however, some products produced by manufacturers have more or less technical quality problems. ancient