97在线视频免费公开视频_91av麻豆爱爱免费资源_亚洲综合在线观看视频_国产成人无码精品久久久免费_精品高清无码一区二区三区四区全区_久久精品一区_亚洲精品久久一区二区三区在线_欧美日韩国产中文精品字幕自在自线_一级A性色生活片特黄aaa大片久久毛片嫩草麻豆婷婷色欲黄网_午夜精品久久成人18免费网站_伊人久久无码中文字幕网_亚洲综合图区天堂在线_色综合色狠狠天天综合色_91精产品视频一二二区在线观看_日本一区二区三区在线视频观看免费

Independent Research And Development Technology Transforms Productivity

Melt-blown nonwoven fabric

Product model - 白色(se);黑(hei)色

Material - PP

Specifications - 水註級;電(dian)註(zhu)級

Packaging -

Application/Intended use:

The core filter layer of surgical masks, medical protective masks, medical surgical masks, KN95 and other protective masks

Tel:0512-52531238 E-mail:ganwanhu@http://www.gxnnxsy.com

Note, Warning and Description
京東

Note, Warning and Description

1.細(xi)菌(jun)過濾傚率:>=90%;>=95%;>=99%;

2.顆粒過(guo)濾(lv)傚率(lv):>=90%;>=95%;>=99%;

imJuI