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Taw qhia rau Tshuab Moulding Technology
Tshuab moulding, tseem hu ua hollow tshuab moulding, yog ib txoj kev tsim cov yas sai sai.Thaum Tsov Rog Ntiaj Teb Zaum Ob, cov txheej txheem tshuab moulding tau pib siv los tsim cov polyethylene vials uas tsis tshua muaj ntom ntom.Thaum xyoo 1950s, nrog rau kev yug los ntawm high-density polyeth...Nyeem ntxiv
Nyob zoo, tuaj nrog peb cov khoom!
