Located in Wisconsin, HTT Inc. World Stamping produces metal stampings for small gas engines, diesel engines, and appliances ... from carbon steel, brass, copper, beryllium, stainless steel and aluminum. The industries we serve include plumbing, automotive and commercial. Our full service metal stamping facility offers all services to take your metal part from concept to a production stamping. Our services include prototype manufacturing, tool design, tool building, and short or long run production of metal stampings. read more