Tare da ci gaban kimiyya da fasaha na zamani, masana'antar karafa a matsayin "kwarangwal" na masana'antar duniya, matsayinsa yana kara zama mai mahimmanci, kuma bukatun ingancin karfe sun kasance masu tsauri, wanda shine daya daga cikin ingantattun hanyoyi don inganta haɓaka. ingancin karfe carburization desulfurization, sumul alli Seamless m Calcium Cored Waya a cikin abin da taka sosai key rawa.