cnsdv.com
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双达阀门股份有限公司是集设计研发、制造、销售服务于一体的高科技创新型阀门重点骨干企业。主要生产各类燃气闸阀、耐磨球阀、硬密封全焊接球阀、LNG截止阀、铝青铜蝶阀等产品,欢迎来电咨询。
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