Cilinder Sistem D.o.o. is a old gas cylinders manufacturer established and registered as part of former Duro Dakovic group with DD logo, while now have CSC logo and still situated in Industrial Free zone Duro Dakovic. Our products are selling worldwide and we are approved suppliers of most biggest gas distributing companies, fire extinquishing equipment companies, so as others.Our Quality system is certified per newest ISO9001:2008 by internationally recognized inspection authority Bureau Veritas, while we are having type approvals with TUV Germany, another one of the biggest and internationally well known inspection body. Our last approved type CNG-I metal cylinders for automotive vehicles is issued by Bureau Veritas also.