GH-type floating head calandria graphite heat exchanger | YKD type round hole type graphite heat exchanger | GX-type calandria falling film absorber | YKX-type graphite falling film absorber | STP graphite bubble-cap tower | Graphite quench tank | SGL-type graphite pipe cooler --Nantong Shanjian Graphite Equipments Co., Ltd.

　　2006/6/27～29

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