Gabatarwa na gama gari hanyar fesa fasahar fasahar ƙarfe Hanyar launi na dogo baƙin ƙarfe za a iya raba kusan zuwa hanyar extrusion profile launi, hanyar extrusion mai hade, hanyar shafan fim da cizon saman da doka.1) Hanyar Extrusion Bayanin Launi.Har ila yau, an san shi da extrus gaba ɗaya ...
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