Malingaliro a kampani Shandong Huayi Metal Materials Co., Ltd.
Chitsulo cha 40Cr ndi chimodzi mwazitsulo zomwe zimagwiritsidwa ntchito kwambiri pamakampani opanga makina.Pambuyo pozimitsa ndi kutentha, imakhala ndi zida zamakina zabwino zonse, kulimba kwa kutentha kochepa komanso kutsika kwamphamvu.Kuuma kwachitsulo ndi kwabwino, ndipo kumatha kuzimitsidwa mpaka pazipita madzi atazimitsidwa Ф 28 ~ 60mm, mafuta amazimitsidwa mpaka Ф 15~40mm. Pamene kuuma ndi 174 ~ 229hb, machinability wachibale ndi 60%.Chitsulocho ndi choyenera kupanga nkhungu yapulasitiki yapakatikati.