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Technical zog

casting

① Casting

tshuab ua haujlwm

②Machine ua haujlwm

txhaj tshuaj blasting

③ Kev tua blasting

tshuaj tsuag kub

④ Cov tshuaj tsuag kub

accessories ua

⑤Accessories tsim

Sib dhos

⑥ Sib dhos

kev ntsuas siab ib los ntawm ib qho

⑦ Kev ntsuas ntsuas ib los ntawm ib qho

pob

⑧ Pob