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API 608 ASME CE DN50-DN900 PN10-PN100 SS304/316 Manual/Pneumatic/Electric Operation Forged 3PC Flange Trunnion Mounted Ball Valve
TIANYU API 608 GB/T 12237 ASME B16.34 CE Certified DN50-DN900 PN10-PN100 SS304/316 Forged 3PC Flange Trunnion Mounted Ball Valve – Manual/Pneuma…
