现货热镀锌六角螺母 m20碳钢太阳能光伏专用六角头螺帽

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Hebei xian tightware manufacturing co. Ltd

Address:Hebei province, chien-yen district, 8. 8. Hot-plated zinc light-volt warehouse
Tel:15188888511

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15188888511

现货 热镀锌六角螺母 m20碳钢太阳能光伏专用六角头螺帽