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                热镀锌角钢支架 更新:2021/5/18 8:22:28 来源:河北金属制品有限公司 3次浏览
                热镀锌角钢支架

                热镀锌角钢支架采用国标热镀锌角钢生产而成,具有强度高、不生锈、外观美观等特点,广泛用于☆天 然气管道、地下管廊等需要支撑的位置