1.Product: Hnav cov khoom seem rau excavator thoob.2.Material: High Manganese hlau thiab carbon hlau.3.OEM txais tos.4. Ntawv pov thawj: ISO9001.Cov khoom no yooj yim heev rau siv. Nws yog ib qho yooj yim los txiav thiab welded ntawm nkhaus nto yam tsis muaj pre-heat lossis tom qab cua sovkev kho mob. Nws yooj yim rau kev thauj mus los vim nws me me heev. Nws yog qhov zoo tagnrho thaj chaw me me kho qhov hnav tsis muaj ntau dhauvuam lub sij hawm. Peb muaj ntau yam specifications thiab muaj peev xwm customize thiab tsim raws licov neeg siv khoom xav tau. Piv nrog rau ib txwm High manganese steel hnav resistant casting hnav qhov chaw, qhov nokhoom lub neej kev pab cuam yog 4-8 zaug ntev dua.