2023 Best Glass container and Glass packing manufacturer.
The moving sand art in glass is a wonderful decorative piece to adorn a home or office. The frame and bracket of the 3D quicksand painting are made of ABS material, and the picture is composed of sealed glass, special sand, colorless liquid, and air bubbles. We offer round moving sand art in glass in … Read more
The modern hourglass is a device for measuring time. An hourglass consists of two glass spheres and a narrow connecting pipe. Time is measured by the time it takes for a glass sphere filled with sand to flow into the empty glass sphere at the bottom. Once all the sand has flowed down to the … Read more
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