YSN Imports Inc., doing business as Flame King, of Gardena, Calif., has recalled about 24,000 refillable propane cylinders because they can leak propane gas, posing fire and explosion hazards, the U.S. Consumer Product Safety Commission announced on July 13.https://ohsonline.com/articles/2017/07/17/firm-recalls-refillable-propane-cylinders.aspx