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Kuleyliyaha Tube A179 A192
ASTM A179——– Heerka Bulshada Mareykanka ee Tijaabinta & Qalabka
waxaa loo isticmaalaa kuleyliyaha tuubooyinka, qaboojiyaha iyo qalabka gudbinta kulaylka la midka ah; Fasalka ugu weyn: A179
ASTM A192——-Heerka Bulshada Mareykanka ee Tijaabinta & Qalabka waxaa loo isticmaalaa cadaadiska sare min. Dhumucdiisuna waxay tahay biyo kululeeyaha birta kaarboonka iyo tuubbada kulaylka sare; darajada ugu weyn:A192
