压力等级∶适用于工作压力不大于1.6MPa
Pressure grade: suitable for the nominal pressure not larger than 1.6MPa规格型号:dn 110mm ~dn 315mm
Specification and model: dn 110mm ~dn 315mm
压力等级∶适用于工作压力不大于1.6MPaPressure grade: suitable for the nominal pressure not larger than 1.6MPa规格型号:dn 110mm ~dn 315mmSpecification and model: dn 110mm ~dn 315mm
压力等级∶适用于工作压力不大于1.6MPa
Pressure grade: suitable for the nominal pressure not larger than 1.6MPa规格型号:dn 110mm ~dn 315mm
Specification and model: dn 110mm ~dn 315mm
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