This type of conveyor was first used by Henry Ford in his early assembly facilities to move auto bodies through the various stages of assembly. Over the past 100 years, X Type OHC has been used extensively not only in the auto Industry, but in the Steel and Aluminum Industries. It has also been used widely in many types of assembly and painting systems. Over many decades the components for X Type OHC have become standardizes and they are available from several manufactures. 1stSource offers competitive pricing for all X Type components and we have the system integration ability and know how to extend existing systems or offer completely new systems. The three types of X Type OHC are: