For promoting energy economy and environmental protection in refrigeration system, Alfa Laval has developed new version of Semi-welded plate heat exchangers by continuous R&D.
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阿法拉伐在板式换热器和螺旋式换热器上居于世界领先水平，并且提供业内品种最为广泛的制冷设备。
Alfa Laval has achieved world leadership in plate and spiral heat exchangers and also offers the market's most extensive range of refrigeration equipment.
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