About Alliance Gas Products
Alliance Gas Products, Mavry Welding Supply, and Alliance Welding Supplies are all owned and operated by members of the Rodgers Family. Marvin Rodgers Jr. and Sharon Rodgers own and operate Alliance Gas Products and Mavry Welding Supply, with a branch in Oakland, CA., and a branch in San Carlos CA.. Their son, Marvin Rodgers, III owns and operates Alliance Welding Supplies with branches in San Jose, Berkeley, Concord, and Livermore, CA.
Started in 1985, Alliance Gas Products has continuously followed Marvin and Sharon’s commitment to growth through customer service. Mavry Welding Supply was purchased by Sharon Rodgers in 1994, and Alliance Welding Supplies, formerly Janco Welding Supplies, was purchased by Marvin Rodgers, III in 2002.
As the largest independent distributor of Industrial, Specialty, Bulk, and Cryogenic Gases, Welding Supplies, and Safety Equipment, in the San Francisco Bay Area, The Family Business’ are well positioned to continue their growth pattern, while remaining committed to their customers. The extensive resources of the Alliance Companies, decades of industry experience, and our broad geographic coverage help ensure that our customers always receive the highest quality products, competitively priced, with the personalized attention that can only be found at a family focused business. –