Izinto ezithonya intengo ye-flange: impahla ye-flange Sekukonke, izinto ezingakhiqizwa insimbi ekhonjiwe, i-carbon steel, i-alloy steel, insimbi engagqwali, njll. Intengo yezinto ezihlukene ihlukile, izokhuphuka futhi yehle nentengo yensimbi imakethe.Ngemva koshintsho, intengo...
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