Our tables meet virtually every strength requirement for heavy manufacturing, assembly and maintenance type work, The top is made from 7 gauge steel and the legs are heavy duty angle. There is a welded 12 gauge bottom shelf to store items on as well. Tables greater that 6 feet in width require 6 legs.These tables include the 12 inch plate top for the extra heavy duty. These table have a capacity of up to 20,000 lbs.All our tables can be customized by adding optional accessories or by adding a different table top. Some of our standard table tops include maple top, UHMW top, ABS top, Stainless Steel top or 12 inch plate top.