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      全球認證 品質保證

      產品在質量管理和技術水平在同行塑料管道中前列

      雄牛市場增長率保持著強勁的增長速度,體現了大家對品質和健康的追求

      雄牛產品獲得國際ISO9001質量體系認證,你的安心和健康是我們一直的追求

      XIONGNIU products are far ahead of peer plastic pipes in quality management and technical level The XIONGNIU market growth rate has maintained a strong growth rate, reflecting everyone’s pursuit of quality and health XIONGNIU products have obtained the international ISO9001 quality system certification, your peace of mind and health are our constant pursuit

















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      久久精品亚洲坐爱视频-中文无码字幕在线-久久91精品勾搭-日韩精品视频尹人在线
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