P&H Manufacturing is a full-service metal fabricator that provides agricultural products and contract manufacturing services. It designs and manufactures fifth wheel wagons and tandem trailers, ammonia toolbars, liquid injection applicators and truck bumpers. The company also provides ammonia tank water bags and safety containers, hoses, guages, fitting valves, goggles, gloves, breakaways and safety equipment. P&H Manufacturing has computerized numerical-control laser cutting, sawing, shearing and brake pressing capabilities. Its other capabilities include plasma cutting, welding, measuring and assembly. Established in 1946, P&H Manufacturing is located in Shelbyville, Ill.