Ho na le mefuta e supileng ea libaka tse tiisang li-flange: sefahleho se tletseng FF, sefahleho se phahamisitsoeng sa RF, sefahleho se phahamisitsoeng M, concave face FM, tenon face T, groove face G, le ring joint face RJ.Har'a tsona, sefofane se feletseng FF le convex RF li sebelisoa haholo, kahoo li hlahisoa le ho khetholloa ka botlalo.FF sefahleho se felletseng The cont...
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