Koyali to Ratlam pipeline ready in March Vol 12, PW 19 (26 Feb 09) News in Brief Indian Oil is preparing to commission a 274-km product pipeline from its 13.7m t/y refinery at Koyali in Gujarat to Ratlam in eastern Madhya Pradesh.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...