Valani Chitsulo chosasunthika NM400 NM400 ndi mbale yachitsulo yolimba kwambiri yosamva kuvala. NM400 ili ndi mphamvu zamakina apamwamba kwambiri; makina ake katundu ndi 3 mpaka 5 nthawi wamba otsika aloyi zitsulo mbale; imatha kusintha kwambiri kukana kwa mawotchi okhudzana ndi makina; Choncho kusintha moyo utumiki wa makina; kuchepetsa ndalama zopangira.
Kuuma pamwamba pa mankhwalawa nthawi zambiri kumafika 360 ~ 450HB. Amagwiritsidwa ntchito pokonza ndi kupanga zida zosavala komanso kuvala zida zamigodi ndi makina osiyanasiyana omanga.
GNEE STEEL voliyumu yapachaka yotumiza kunja kwa mbale zosamva kuvala ndi pafupifupi matani 2,000. Idatumizidwa ku Southeast Asia, South America, Middle East ndi Africa. Makasitomala amagwiritsidwa ntchito makamaka popanga makina opangira migodi, makina otulutsa slag opangira magetsi otenthetsera, magawo osamva kuvala ndi zina zotero.