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Through many years of development Elpa d.o.o. became a provider currently the best solutions for noise and wear reduction in rail technology in the world. Patented and unique systems are supported by WONROS technology.

WONROS - Wear Out and Noise Reduction On Source

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ELPA, Environmental management and tribotechnology Ltd.

Paka 39d
3320 Velenje, Slovenia
Telephone: +386 3 898 63 30
Fax: +386 3 898 63 38