Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Greif (GEF) , which belongs to the Zacks Containers - Paper and Packaging industry.When looking at the last two reports, this industrial packaging company has recorded a strong streak of surpassing earnings estimates. The company has topped estimates by 277.50%, on average, in the last two quarters.For the last reported quarter, Greif came out with earnings o ...