Siffofin radiator na wutar makera zasu zama ingine na aluminium bayan zafin zafin jiki wanda yake fitar da sandar aluminium, sannan sai allurar aluminium tayi masa allura a cikin tsagi, ta sanya radiator tayi, sannan bayan aiki (CNC, gyara, hakowa, tapping, polishing, zanen waya, maganin farfajiyar, PIN din riving, marufi, da sauransu)

Kyakkyawan maɗaukakin alloy na allo mai ɗumi da kanta mai taushi ne kuma mai sauƙin sarrafawa, mai tsada, wanda ake amfani dashi a cikin ɓarna na zamani na kyawawan kayan narkar da zafi, yawancin masana'antar suna amfani da 6063 T5 mai inganci na aluminium, tsarkinsa na iya isa fiye da 98%.