pvczkw.com
PVC中空瓦|PVC中空波浪瓦|PVC中空隔热瓦-无锡海纳建材科技有限公司
PVC中空瓦在传统PVC瓦的基础上采用新型中空成型模具挤出冷却成型。PVC中空波浪瓦夹层带有加强筋。产品的隔热性能和强度是普通PVC瓦的数倍以上。被广泛用于对室内温度要求较高的车间屋面等场所。海纳推出环保新建材――PVC中空瓦，欢迎阁下来电咨询：13812075968海纳欢迎您！
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