Ja‐Co Welding manufactures a wide variety of oilfield products. Some of these products include: Mud Tank systems, Water tank/Doghouses systems, Combination Buildings and Pipe Transport Tubs. We can manufacture buildings of all sizes to accommodate any type of equipment and application. Ja‐Co Welding has become an industry leader in the fabrication of Hydraulic Catwalks. With our quality workmanship and outstanding design we have created a Catwalk with faster movement of pipe to the drill floor.