Sephahla sa ho lahla se lahleloa ka har'a valve, tekanyo ea khatello ea valve ea ho lahla ka kakaretso e batla e le tlaase (e kang PN16, PN25, PN40, empa ho boetse ho na le khatello e phahameng, e ka ba ho 1500LD, 2500LB), boholo ba caliber e feta DN50.Li-valve tsa forging li entsoe ka ntle.Hangata li sebelisoa liphaepheng tsa boemo bo holimo ...
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