About

About National Tool & Manufacturing Co. National Tool & Manufacturing Company thrives as a full service mold base steel and custom mold base manufacturer. National supplies plates and mold bases for manufacturing uses such as: plastic injection molds, die casting, rubber molding, foam injection, hot runner systems, machine fabrication, and other diverse industries. Our products are completed in-house from prime steel and built to our customer's most demanding requirements. Offering plates in any state of production (from raw steel to fully machined and ready for assembly), mold manufacturers can choose the perfect amount of in-house versus outsourced work to ensure an ideal mold project every time.