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ISO Certificate of Lepu Seal Machinery
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MG1 Mechanical Seal Test Certificate
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The Authoritative Patent Certificate from State Intellectual Property Office of the People's Republic of ChinaThe mechanical seal patent certificate from China government is a certificate for mechanical seal (double-sided seals for ball valve), awarded by State Intellectual Property Office of the People's Republic of China.
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Awarded as “AAA” Supplier from Xinheng Pump
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Famous Brand for Manufacturing Mechanical Seal
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Food-grade PTFE Certificate
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Food-grade PTFE Certificate-2
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Food-grade PTFE Certificate-3
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Food-grade Viton Certificate-1
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Food-grade Viton Certificate-2
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Food-grade Viton Certificate-3
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The Base for Teaching Practice
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Rubber Testing Report - 1
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Rubber Testing Report - 2
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Rubber Testing Report - 3
