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上海群君國工機(jī)械有限公司
生產(chǎn) 涼水塔風(fēng)機(jī)、板式換熱器、減速機(jī)
Shanghai Qunjun Guogong Machinery Co., LTD Production of cooling tower fan, plate heat exchanger, reducer
生產(chǎn) 涼水塔風(fēng)機(jī)、板式換熱器、減速機(jī)
Shanghai Qunjun Guogong Machinery Co., LTD Production of cooling tower fan, plate heat exchanger, reducer