Manufacturing company 8 (8443) 21-60-90 View on the map home About company Product Catalog Services transport and logistic Contacts Production company "DIA"About companyDocuments Downloads Certificate of the All-Russian competition for the best organization of work in the field of labor conditions and labor protection Certificate GOST 18599-2001 Certificate TU 4926-002-88742502-00 GOST 50838-2009 certificate EVRAZES certificate Permission for gas pressure pipes CERTIFICATE steel pipe GOST 10705-80 CERTIFICATE expanded polystyrene plates GOST 15588-86 CERTIFICATE expanded polystyrene GOST 15588-2014 Declaration of Conformity (OSB panels) Certificate of Conformity ISO 9001-2011 State registration certificate EXPERT CONCLUSION on the compliance of a three-layer panel with OSB boards with sanitary and hygienic standards EXPERT CONCLUSION on the compliance of polystyrene foam board PSB-S with sanitary and hygienic standards CARD OF THE PARTNER LLC "Production company" DIA " CERTIFICATE steel pipes GOST 3262-75 (water and gas) CERTIFICATE steel pipes GOST 8645-68 (rectangular) CERTIFICATE steel pipes GOST 8639-82 (square) CERTIFICATE of the sip-panel TU 5767-002-32023899-2010 news Documents Vacancies Problem while saving file? To download a document, right-click on the name of the document and select "Save".