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Raw material C.K.D. parts material to assemble Spring-motor Drive (Operating Mechanism), as core material components for Medium voltage Vacuum Circuit Breaker and Ring Main Unit switchgear;\n\n100% inspection testing for Spring Motor Drive, standard testing lab as IEC required life 10,000 cycles, Sinoamigo Juli quality control type tested arrived to 18,000 cycles.
Raw material to testing spring motor drive Operating mechanism
