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無鹵低煙阻燃聚烯烴隔氧層料
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Tel：+86-571-86280768 Fax：+86-571-86285901 E-mail：info@hn3d.com
Post Code：311103 Address：No.52, Yushi Road, LInping District, Hangzhou City, Zhejiang Province, China
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