Gear reducer is according to the professional standards of the country ZBJ19004 production of external involute helical cylindrical gear reducer, gear reducer is in China is widely used in eastern China, East China, for introduction of tower type crane sl
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Guangdong provincial quality and Technical Supervision recently informed the 2010 Guangdong Province, the quality of packaging machinery regularly monitor the results, nearly two into the product quality is not qualified. Th
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