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  • name：低溫球閥 model：DQ41F pressure：PN16-64 path：DN15-300 information：to view
  • name：低溫截止閥 model：DJ41H pressure：PN16-160 path：DN15-300 information：to view
  • name：低溫閘閥 model：DZ41H pressure：PN16-100 path：DN50-600 information：to view
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