Valve Parts
3-type full bore ball valve
2017-11-30 16:43  Visit:89
Price:Unfilled
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design specification of ball valve:GB/T12237、JB/T7745,Structure Length GB/T12221、JB/T7745,joint flange JB/T79,Test and Inspection JB/T9092,Pressure and TemperatureGB/T9131,Product IDGB/T12220,Supply specification JB/T7928
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