When students do experiment, just by stretching the rubber bands arround the pegs in different place of the board, foaming differnt patterns, like square, circle, triangles etc.
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As one of the leading Comfortable Elastic Thigh Sleeve manufacturers and suppliers in China, we warmly welcome you to buy or wholesale custom made Comfortable Elastic Thigh Sleeve from our factory.
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Hefei Home Sunshine Pharmaceutical Technology Co., Ltd: Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.
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Hebei Landor Metal Products Co., Ltd: Our company has about 200 employees, including 5 technical engineers, more than 20 senior technicians, and has world-class production equipment, such as Japan's
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