TSE EN ISO 9001 The compliance of Boyçelik's management systems showing consistent development both in product and production quality, with the TS EN ISO 9001 quality standards has been certified by the TSE on 28.11.2006 . |
TSE EN ISO 9001 The compliance of Boyçelik's management systems showing consistent development both in product and production quality, with the TS EN ISO 9001 quality standards has been certified by the TSE on 28.11.2006 . |