华美橡塑板 B1级浮雕版自粘防火隔热棉空调风管保温板源头厂家

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Mandarin energy conservation technology ltd

Address:Hebei province, liang fong city, grand city, hebei tai lansing chemical works co. Ltd

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15100667772

华美橡塑板 B1级浮雕版 自粘防火隔热棉 空调风管保温板 源头厂家