cayirova ing convertli - Çayırova Boru · CERTIFICATE Certification Body of TOV CAYIROVA BORu...
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cayirova ing convertli - Çayırova Boru · CERTIFICATE Certification Body of TOV CAYIROVA BORu SAN. VE Tic. OF TS EN SO 9001: 2008 Certificate Of to API canROVA BORu AS. Petroleum