君文聚乙烯塑料件高分子异形件加工定制耐磨自润滑防腐蚀

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Dezhou Junwen Wear resistant Materials Co., Ltd

Address:Dacao Village, Ningjin County, Dezhou City, Shandong Province
Tel:15266959990

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15266959990

君文聚乙烯塑料件 高分子异形件加工定制 耐磨自润滑防腐蚀