Ball valve
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ISO14001 NOA Certification
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ISO45001 NOA Certification
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ISO9001 NOA Certification
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API STD 607 Fire Test for Valves certificate
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ISO15848-1 Low leakage certification
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Technology Enterprise
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EAC Certificate
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CE Certificate
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Special Equipment Production License
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Certificate
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High-tech Enterprises
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Star Enterprise
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Trademark registration certificate
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Business License