JOHNSON VALLEY, CA – October 6th, 2017- Hammerking Productions, Inc. is pleased to announce AMADA is the Official Industrial Machine Partner of ULTRA4 Racing and King of The Hammers for 2018 Press Release | Posted: 10/06/2017Posted by: ULTRA4 Racing Series Share View More ULTRA4 Racing Series35820 Galena CircleTemecula, CA, 92592View Company Profile