三级天堂,999国产精品,狠狠色丁香久久婷婷综合五月,黄色网站在线观看欧美,久久久久久亚洲精品中文字幕,不用下载就可以免费看的黄色毛片,中文字幕日韩亚洲第一区

Welcome Jiaozuo Changxin Technical Development of Radiation Protection Co., Ltd

CHINESE | ENGLISH

中文站 | 英文站

Universal

Universal

TEL:18637106161
ADDRESS:No. 3, Health Road, Jiefang District, Jiaozuo City, Henan Province
PRICE:INQUIRY

DESCRIPTION

  Safety glasses are a special type of glasses, and the glasses used for different occasions are different. There are many types of protective glasses, such as dust-proof glasses, anti-shock glasses, anti-chemical glasses and anti-radiation glasses. Protective glasses, also known as labor insurance glasses, are divided into two categories: safety glasses and protective masks. The main purpose is to protect the eyes and face from electromagnetic waves such as ultraviolet rays, infrared rays and microwaves, dust, smoke, metal and gravel chips, and chemical solutions. Sputter damage.


RELATED PRODUCTS
CopyRight ? 2019 Jiaozuo Changxin Technical Development of Radiation Protection Co., Ltd ICP:18023749 
  • 0391-2927111
    TEL
  • message
    SMS
  • map
    MAP