SHAWCOR LTD. $27 (Toronto symbol SCL; Aggressive Growth Portfolio, Manufacturing & Industry sector; Shares out- standing: 64.5 million; Market cap: $1.7 billion; Price-to-sales ratio: 1.0; Dividend yield: 2.2%; TSINetwork Rating: Average; www.shawcor.com) has acquired certain businesses from Flint Field Services. These operations inspect and make plastic liners for pipelines. The company paid $35.5 million for the Flint businesses, which is equal to 93% of the $38.1 million, or $0.59 a share, it earned in the third quarter of 2015. The purchase will add $46 million to its annual revenue of $1.9 billion. ShawCor is a buy.