The engine crankshaft developed by SDTR Automotive Industry Technology Corporation has a market share of more than 80% in China; the world's first internal combustion engine crankshaft with a thermal efficiency of more than 50% has been successfully developed, marking that China's heavy truck crankshaft manufacturing technology has reached the world's leading level.
SDTR continues to break through key common technologies and break the international industry monopoly. The company develops non-quenched and tempered steel crankshaft manufacturing technology, and realizes the large-scale application of non-quenched and tempered steel instead of quenched and tempered steel in crankshafts.