foam shutter qhov rooj ntau lawm kab

foam shutter qhov rooj ntau lawm kab

ua npuas ncauj kaw qhov rooj ntau lawm kab Cov lus piav qhia: Cov khoom siv: Man-made uncoiler, Roll forming tshuab, computer tswj system, hydraulic tswj system, txiav Peb cov khoom tau lug siv nyob rau hauv ntau yam industrial Hoobkas, pej xeem lub tsev, warehouse thiab yooj yim steel tsev tsim, thiab muaj cov yam ntxwv zoo li zoo nkauj thiab ruaj khov. Main tsis: 1.Echnical tsis Lub npe tag nrho tsis siv neeg tus nqi galvanized slat zawv zawg qhov rooj gu ...

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