Liaoning Dongke Analytical Instrument Co., Ltd
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    13889892823 
  • Address
    No. 89 Wenhua East Road, Shenhe District, Shenyang City (Northeastern University Shenhe Campus)
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Precision gas needle valve
Various inner diameters and flow rates
Product details
For various inner diameters and flow rates, please call 400-6556-367 for consultation
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