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Ib tus kws tshaj lij cov lus qhia rau kev txhaj tshuaj tsawg tsawg los ntawm cov ntim ntim tsawg txhaj tshuaj molding tuam txhab Tsawg-ntim txhaj tshuaj molding yog ib txoj hauv kev sai thiab zoo rau kev tsim cov khoom yas hauv ntau li ntawm 100 txog 10,000 units. Cov txheej txheem no feem ntau yog siv los tsim cov qauv ntawm cov qauv tsim uas xav tau tiag tiag ...