标题(Title) 一般不超过80个字符
DORTEC AUTODOOR TECHNOLOGY CO.LTD
(33 个字符)
关键词(KeyWords)一般不超过100个字符
dortec | closers | spring floor| panic bar | panic exit device |adjustable door closer| American | European | escape lock
(121 个字符)
描述(Description)一般不超过200个字符
companyproductsinclude:panicexitdevice,panicbar,doorcloser,doorlock,springfloor,hydraulicglassdoorclip,magneticlock,one-timemedicalequipment,etc..productshavebeentheunitedstatesulcertification,theunitedstatesnationalstandardgradeansicertification,theeucecertification,theeuen,theeuen,theeuen,enandothersecurityandfireprevention.
(328 个字符)