Iyo yakakandwa simbi sefa ndiro inogadzirwa nesimbi yakakandwa kana ductile iron chaiyo kukanda, yakakodzera kusefa petrochemical, girisi, mechanical mafuta decolorization uye zvimwe zvigadzirwa zvine high viscosity, yakanyanya tembiricha, uye yakaderera mvura yemukati zvinodiwa.