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taper germanium grain

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    Pure Germanium Grain Taper Shape

    ★ Clients satisfaction is our principle. All production of germanium grain high purity achieved in ≥99.999%, and their surface are polished by polished, high brightness and smooth; ★Germanium grain is popular treatment pain element. Germanium grain can help the body maintain current balance, improve body function and improve sub-health, relieve fatigue and prevent radiation. ★ We have a professional and strict quality team, to ensure the purity and size of the germanium grain, on time delivery,to ensure customer satisfaction. Welcome your inquiry.

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