Khi cong nghiep la loai nguyen lieu duoc san xuat de su dung trong Cong nghiep. Cac khi cong nghiep chinh duoc su dung nhieu nhat nhu: nitrogen, oxy, carbon dioxide, argon, hydro, helium, acetylene…#novigas15 Nguyen Khe, Dong Anh, Ha NoiPhone : 0888.693.336https://novigas.vn/cac-loai-khi-cong-nghiep-pho-bienhttps://khi-cong-nghiep-novigas.blogspot.com/2022/02/khi-cong-nghiep-novigas.htmlhttps://www.linkedin.com/in/khi-cong-nghiep-novigashttps://www.youtube.com/channel/UCW1Jrdexjk87OiYxtmuTG0A/abouthttps://www.pinterest.com/khi_cong_nghiep_novigas/https://khi-cong-nghiep-novigas.tumblr.com/https://www.flickr.com/people/khi-cong-nghiep-novigas/https://www.goodreads.com/khi-cong-nghiep-novigashttps://about.me/khi-cong-nghiep-novigashttps://angel.co/u/khi-cong-nghiep-novigas