Our Certificatearefe-usr2022-05-17T12:56:37+04:30 Our Certificate Ce for oxy-fuel cutting machines KARA CE EXP2021 Certificate of Research and Development SNV KARA GROUP BS OHSAS 180012007 EXP2021 KARA CE EXP2023 KARAGROUP ISO450012018 EXP2021 2021