CRSBG-Donovan Manganese Steel Hardening Co. Ltd. of China has entered into a patent license agreement with UNITRAC Railroad Materials, Inc. of Knoxville, TN to operate a patented Explosive Depth Hardening Blast chamber at its headquarters in Shanhaiguan District, Qinhuangdao, Hebei Province.
Vice Chairman, John Donovan of CRSBG-Donovan was the inventor and original patent owner for this process. CRSBG-Donovan has entered into an agreement with Asian Castings and Foundry of North America, LLC, who will market and distribute its products to North America.
CONTACT: TungLin Leu, +1-678-276-6667
