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关于过滤海绵孔径ppi

PPI（Pores Per Inch）：即每英寸孔数，是衡量过滤海绵孔隙密度的核心指标，表示单位长度（1英寸≈25.4mm）内分布的孔隙数量。PPI...

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祝贺本公司荣获国家高新技术企业认定

热烈祝贺高乐士荣获国家高新技术企业认定 - 深圳市高乐氏家居用品有限公司...

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过滤海绵密度（Density）与孔径（PPI）的科学选择

在过滤海绵确认规格型号时经常会把密度和孔径搞混，这个文章可以简单明了的介绍海绵的密度...

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被哄抢的黑科技负离子口罩究竟有多神奇？FDA认证，防粉尘，还显脸小！

呼吸，是活着的人每时每刻都在做的事情每人每年约吸入400万升的空气现如今的空气质量却让人堪忧全球有8%的人死于空气污染每年死于空气污染的人有450万特别是在办公...

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