Pneumatic missionem pila valvae
Pneumatic missionem pila valvae
1,Design et fabricare: GB / T12237-1989;
II, inspectionem et testing: GB / T13927-1992;
3 ,FLanged Connection: GB / T9115.1-2000.
4,Faciem-ad-faciem dimensionem: JD-MMII.
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