Hebei Rongchao Building Material Co., Ltd. (Shijiazhuang Zhongtian Decoration Material Co., Ltd.) is the main mineral wool acoustic panel products manufacturer, the co***ny is committed to the development and production of new building materials, in order to save the earth's resources and environmental protection,apply science and technology to the development of green building materials. Provide the community with a high value of the building materials. Rongchao GB/T19001-2008 idt ISO9001: 2008 quality management system certification, from product design, raw material procurement, product manufacturing, preservation and delivery, strict control and improve the quality of their work, to ensure that each piece of the Great Wall brand mineral wool the quality of the plate.
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