According to our records, this business is located at 11431 Koopman Ave. in Downey (in Los Angeles County), California 90241, the location GPS coordinates are: 33.9403875 (latitude), -118.1381816 (longitude). Downey Welding & Mfg Co is categorized under Space Propulsion Units and Parts (SIC code 5088). Known organization president is George Cade. Current estimates show that the unit has a sales volume of $3,775,000 and staff of approximately 5 people. You can contact the company by phone at (562) 923-9616; the following fax number is also provided: (562) 923-8729.