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标题:Valve Catalogue
正文:
Valve Catalogue Cast Steel Ball Valve API ball valve, floating ball valve trunnion ball valve, pipeline ball valve pneumatic ball valve, soft seal ball valve Three way ball valve, High pressure ball valve Metal to metal sealed ball valve Forged Ball Valve Forged steel ball valve Forged steel cryogenic ball valve Forged Steel Bellow Sealed Valve Forged steel bellow sealed valv Cast Steel Gate Valve Class 150~1500 Cast Steel Gate Valve Class 600~2500 Pressure Seal Gate Valve Class 150~900 Plate Gate Valve Bellows Valve Class 150~600Lb Bellows Seal Gate Valve &nb
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