With eighteen years of experience in the metal fabrication business, Jesus Raul Martinez, Sr. started JR Custom Metal Product ... s, Inc. in his garage in 1974. His equipment consisted of one welder, one press brake and his hand tools. In 40 years, this one-man shop has grown to one of Wichita’s leading family-owned businesses with closely-held values. JR Custom Metal Products, Inc. specializes in turn-key, custom products including material handling equipment and production support equipment for large O.E.M. companies and a variety of industries. JR Custom has the ability to engineer and fabricate new products or modify your existing designs to meet your specific requirements. read more