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Perfect Manufacturing2020-05-07 14:34:462020-05-07 14:38:58The overlay welding(hardfacing) for valve sealing
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Perfect Manufacturing2020-04-29 09:20:342020-04-29 09:22:56What’s orifice valves and what’s used for?
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Perfect Manufacturing2020-04-27 09:37:232020-04-27 09:47:53Ventilator valve, blow down valve and reverse flow valve for turbine system