Tungsten Carbide Rollers: Yuav Siv Li Cas Kom Zoo Carbide rolls yog siv rau hauv ntau hom kev lag luam, suav nrog kev tsim hlau, hlau kos duab, thiab cov yeeb nkab ntau lawm.Cov rollers no paub txog lawv qhov tshwj xeeb hardness, hnav tsis kam thiab thermal conductivity, ua rau lawv lub tswv yim ...
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