Z4 Manufacturing Inc. is your local precision sheet metal fabricator located in the San Joaquin Valley. A family owned and operated business we can serve our customers locally as well as nationally. Our facility and team has the capabilities to design & engineer, CNC punch, bend, shear, weld TIG & MIG, assemble and apply polyurea coating to complete your next project. We use all modern technology and machinery to provide our customers with the best end product. Z4 Manufacturing has experience in developing aftermarket truck accessories such as toolboxes, fuel tanks, headache racks, auxiliary fuel systems and much more, our skills does not end there. We specialize in aluminum products but have the capacity to work with steel, stainless steel, galvanized steel, copper, and bronze. We look forward to working with you and helping you come up with the best solution for your sheet metal job.