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et board import original wooden paddle board is fibers,special cement,high purity quartz sand, a variety of additives,water ect material,through computer precise ingredients,high-pressure forming,high temperature and high pressure steam sanatorium and special technology processing,made of high-tech products,excluding other harmful material,has high intensity,light weight,surface,sharply fire moistureproof,green environmental protection,high efficiency and energy saving excellent properties,such as ,is the c...
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