Scaffold hollow jack base with plate 1.OEM service offered 2.Material:Q235 3.Good quality and competitive price Scaffold hollow jack base with plate1.Product feature:NameMaterial Base plate Diameter Lengthhollow Screw Jack Base Q235135*135*5/6mm 35mm,38mm 600mm,914mm,1524mm2.Payment:30%T/T,L/C3.MOQ:We can contact in detail4.Surface treament:electrogalvanizing5.Good quality and competitive price