Hauj lwm lawm
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2.5mm Hlau Hlau Hlau Rolls
Dov hlau yog dab tsi? Rolling txheej txheem qhov twg lub workpiece yog noj ntawm ob notched, rotating rollers maj mam txo cov thickness ntawm lub workpiece los tsim ib tug hlau.
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Cim npe nrov: 2.5mm hlau xaim hlau yob, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas, pheej yig, lag luam wholesale