井下中深孔装药塑料件矿用塑料装药壳工厂现货

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Shandong Zhongcai Mining Equipment Co., Ltd

Address:Nanliangda Technology Industrial Park, Mengguan Road Middle Section, Xinwen Street, Xintai City
Tel:13525505998

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13525505998

井下中深孔装药塑料件 矿用塑料装药壳 工厂现货