标题(Title) 一般不超过80个字符
fire rated doors, fire rated shutters, fire rated windows, roller shutter doors, etc. - Hangzhou Jiandun Technology Co.,...
(123 个字符)
关键词(KeyWords)一般不超过100个字符
Fire door, fire curtain, high speed door, industrial sectional door
(67 个字符)
描述(Description)一般不超过200个字符
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(34 个字符)