Different types of infusion glass bottlesIssuing time:2020-10-01 18:05 From the production process, infusion glass bottle can be divided into moulded bottle and tubular bottles. Tubular vials mainly from 1ml to 20ml, while moulded bottles can be up to 500ml. From the glass material, there are neutral borosilicate glass (USP type I), soda-lime glass(USP type III) and low borosilicate glass in China. The neutral borosilicate has the best hydrolytic resistance, and production cost is much higher than the other two. For new medicine, biological and vaccines, it is best to use the neutral borosilicate glass bottles. Next卡纸变花冠 步骤很简单
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