NEWS

  • Glass jar customized process

    Glass jar customized process

    glass jar customized process
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  • Continuous thread

    Continuous thread

    400 (continuous thread)A 400 neck finish consists of a single thread turn.410 (continuous thread)A 410 neck finish consists of one and a half turns.415 (continuous thread)A 415 neck finish consists of two thread turns, but the threads are thinner and neck is t···
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