ŽOS 4 TRAINS
ŽOS 4 TRAINS, s.r.o. is a holder of the Quality Control Certificate to ČSN EN ISO 9001, welding process certificates according to ČSN EN 15085-2, DIN EN 15085-2, ČD V95/5, bonding process certificates according to DIN 6701-2 (class A1) and is a certified supplier for Czech Railways and Slovak Railways.
Quality
Certificates for download
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