Tuubooyinka alxanka leh ee Spiral welded (SSAW) ka saarida miridhku iyo habka ka hortagga daxalka horudhac: Ka saarista miridhku waa qayb muhiim ah oo ka mid ah geeddi-socodka ka-hortagga daxalka. Waqtigan xaadirka ah, waxaa jira habab badan oo ka saarida miridhku, sida ka saarida miridhku gacanta, qarxinta ciidda iyo qaadista miridhku, iwm iyaga ka mid ah, buug ru...
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