G cover The can is back Craft beer used to be a bottle-only proposition. Not anymore. ← Related Article Visit The Boston Globe Share on Twitter Share on Facebook Comment on this Scroll to top of page Suzanne Kreiter/Globe staff Thanks to innovations and a shift in attitudes, more craft beer makers offer non-bottle options. Suzanne Kreiter/Globe staff Craft beer maker Harpoon has installed a custom-made production line that can produce 250 cans a minute at its South Boston brewery. Suzanne Kreiter/Globe staff Hundreds of cans, their tops not yet in place, move into a chamber that cleans, fills, and closes them. Suzanne Kreiter/Globe staff Cases of cans are ready to be prepared for shipping. Pat Greenhouse/Globe Staff “Considering craft beer is only 6 percent of the beer market, we all benefit from growing together,” Jim Koch, founder and owner of Boston Beer Co.