TP Series Theres a reason why other pizza supply manufacturers imitate, but never duplicate American Metalcrafts product line. When it comes todurability and reliability in TP pans, American Metalcraft offers the best value. The TP Series of Pizza Pans is manufactured from heavy duty 14 and 18 gauge aluminum. This higher grade of aluminum contributes significantly to a longer life. With so many styles and sizes from which to choose, American Metalcraft has built a solid reputation as a quality manufacturer of screens and pans in the pizza industry since 1947.