青青黄色大网站|国产高清无码搞逼嫩射b|青青草成人av在线|超碰国产伊人色图乱伦|超碰在线伊人97|亚洲国产香蕉碰碰人人|国产免费性爱视频|亚洲日本无码在线观看视频|黄色蜜月网站男人阁久久|黄色一级欧美在线视频草

Independent Research And Development Technology Transforms Productivity

Self-priming Filter Respirator against particulate matter (KN95-Willow leaf)(KN95-Willow leaf)

Product model - F195/F195P

Material - Non-woven fabric + melt blown fabric + non-woven fabric

Specifications - 17.5cm x 9.5cm

Packaging - 1片/袋；20袋/盒

Application/Intended use：

Tel：0512-52531238 E-mail：ganwanhu@conodmail.com

Note, Warning and Description
京東

Note, Warning and Description

Executive Standard：GB2626-2019    EN149:2001+A12009 FFP2 NR