浩天隔音材料辅助鹅卵石 3-6cm 密度 2.6g/cm³ 吨包吸声增强隔音效果

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The sound-proofing material supports the pebbles 3-6 cm density 2. 6 g/cm3 ton packs with sound-enha
浩天隔音材料辅助鹅卵石 3-6cm 密度 2.6g/cm³ 吨包吸声增强隔音效果

Tianjin Yandong Haotian Mineral Products Co., Ltd

Address:No.1 Chaoyang East Road, Baodi Plastic Products Industrial Zone, Baodi District, Tianjin City
Tel:18722291688

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18722291688

浩天 隔音材料辅助鹅卵石 3-6cm 密度 2.6g/cm³ 吨包 吸声增强隔音效果