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RUChina JinLaiBang Valve,Higher Quality,Your Reliable Supplier!
Over 20 years of Valve Production and Research
Over 20 years of Valve Production and Research
Standards
Design and manufacture as GB/T12237
Face to face dimensions as GB/T12221
End flange dimension as JB/T79
Pressure test as JB/T9092
Main technical parameters
Material for Main Parts
