A 29-page brochure is available from Assmann Corp of America which features its full line of polyethylene tanks in capacities from 40 to 12,000 gallons. Giving an in-depth description of how all of Assmann's tanks are rotationally molded in seamless, uniformly thick, one-piece construction. Assmann provides high quality, cost-effective storage tanks, containers, secondary containment basins and tank accessories to meet demanding wastewater or chemical storage problems.