hdpe阻燃硅芯管软管光缆50通信保护吹缆光纤通讯管40-33厂家定制

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Hebei wanggang plastics co. Ltd

Address:Hebei-liwan operations hall, yuju county, hebei province
Tel:15833334754

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15833334754

hdpe阻燃硅芯管 软管光缆50通信保护吹缆光纤通讯管40-33厂家定制