Square tube-4545 tsarin
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Tubu mai nauyi 45mm * 45mm 3mm na kauri
45*45 Tsarin bututu mai nauyi
WJ-lean Systems ya ƙirƙiri nasa tsarin bututun murabba'in don tsarin da ke buƙatar ƙarfin nauyi mai girma da haɓaka tsakanin tsirrai daban-daban.
