标题(Title) 一般不超过80个字符
Building materials and machine-辽宁爱尔杰建材实业有限公司
(44 个字符)
关键词(KeyWords)一般不超过100个字符
爱尔杰,辽宁爱尔杰, Alger, liaoning, liaoning Alger, Building materials, glass machine, Aluminum, spacer, composite strip, butyl rubber, insulating glass,butyl spacer,
(158 个字符)
描述(Description)一般不超过200个字符
Alger Building materials and machine
(36 个字符)