Inkampani Shandong Huayi Metal Materials Co., Ltd.
Insimbi engu-40Cr ingenye yezinsimbi ezisetshenziswa kakhulu embonini yokukhiqiza imishini.Ngemuva kokucisha kanye nokushisa, inezici ezinhle zokuhlanganisa kahle, ukuqina komthelela ophansi wokushisa okuphansi kanye nokuzwela kwenotshi ephansi.Ukuqina kwensimbi kuhle, futhi kungacinywa kuze kube sezingeni eliphezulu lapho amanzi ecinywa Ф 28 ~ 60mm, uwoyela ucinywe ku-Ф 15~40mm. Uma ubulukhuni buyi-174 ~ 229hb, ukulinganisa okuhlobene kungu-60%.Insimbi ifaneleka ukwenza isikhunta sepulasitiki esiphakathi.