描述
Mouth strengthening/mouth strengthening refers to the rapid cooling of glass after adding heat. The glass surface reinforcement layer (compressive stress layer) is the only method of mouth strengthening.
flower receptacle
$39.44
已销售: 63
$39.44
已销售: 63
Mouth strengthening/mouth strengthening refers to the rapid cooling of glass after adding heat. The glass surface reinforcement layer (compressive stress layer) is the only method of mouth strengthening.
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