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Certificate acc. to DIN ISO 9001:2009
Certificate acc. to DIN ISO 9001:2000 for Slovakian market
Certificate acc. to DIN ISO 14001:2004
European quality certificate for welding acc. to EN 729/ ISO 3834
Quality system certification acc. to PED 97/23/ES
(Welded tubes, fittings, flanges, machined flat end-plates, sockets)