Tungsten hlau nqe nyob tsis muaj zog thiab ruaj khov
Lub tungsten iron lag luam tseem tsis muaj zog tab sis ruaj khov, nrog 70 # {}}}}}} {{{} yuan / tuj.
Nyob rau hauv cov nqe lus ntawm cov nqi, cov nqi ntawm tungsten khib nyiab tau muab tshem tawm ntau dua rau lawv cov qib siab tshaj plaws, tsis muaj nqi them nqi. Tungsten cov tuam txhab tuam tsev tau tshaj tawm tias lawv tseem ua tiav cov xaj yav dhau los, thaum cov ntawv xaj tshiab nyob hauv qhov xav tau nruj. Piv rau lwm yam ntau yam, tungsten hlau yog qhov ruaj khov, yog li cov lus hais tsis tau hloov pauv ntau.
Tsis tas li ntawd, nyob rau hauv lub Peb Hlis, tom qab phased noj ntawm steel cov khoom lag luam, kev sib txuas kev txaus siab yuav tsum tau txhim kho piv rau Lub Ob Hlis.
Txais tos hu rau peb rau kev hais.
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Chaw Nyob: Huafu Lub Chaw Lag Luam, Wenfeng Cheeb Tsam, Lub Nroog Anyang, Henan xeev, Suav
