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Perfect Manufacturing2019-08-27 04:06:352019-08-27 04:06:35What metal material can be used for valve seal?
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Perfect Manufacturing2019-08-22 07:38:592019-08-22 07:38:59Gate valves used for nuclear plant
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Perfect Manufacturing2019-08-19 08:50:592019-08-19 09:11:49Which material is better for industrial valves body? A105 or WCB?