Changzhou Zhongrong Power Technology Co., Ltd. was founded in 2015, is a professional manufacturer specializing in investment castings. ZR has the casting equipments, machining equipments (Machining Center, CNC), HT equipments and testing equipments, such as spectrometer, mechanical performance testing equipments, metallographic microscope, hardness tester, UT detector.  We have ISO9001 quality certification. Our products are widely used in the fields of power engineering, engineering machinery, pipe valves, petrochemical industry and shipbuilding industry.