Here are three stocks with buy ranks and strong growth characteristics for investors to consider today, April 29:AZZ Inc. (AZZ) : This galvanizing and coil coating solutions company has seen the Zacks Consensus Estimate for its current year earnings increasing 5.5% over the last 60 days.AZZ Inc. has a PEG ratio of 1.06 comparedwith 3.55 for the industry. The company possesses a Growth Score of B.PDD Holdings Inc. (PDD) : This e-commerce platform provider carries a Zacks Rank #1, and has witnessed the Zacks ...