Steel Plug
Alloy：Q235，
Surface Treatment: Inner and outer surface both need electrophoretic treatment. The coating layer is uniform and the surface is bright without coating falling off and rust phenomenon
Technical requirements:
Figure 1: Steel plug dimension diagram which is related to steel tube core ID152.4mm
Thickness: 3.5（0，+0.3）mm；
Ovality：≤0.15mm；
Curvature：≤0.3mm/M;
Length tolerance：±1mm；
Appearance quality: bright surface, No deformation phenomenon, no dirty oil, uniform wall thickness, both end surfaces are smooth without burs.
Figure 2: Steel plug dimension diagram which is related to steel tube core ID75mm, 76.2mm
Thickness: 2±0.2 mm；
Ovality：≤0.15mm；
Curvature：≤0.3mm/M;
Length tolerance：±1mm；
Appearance quality: bright surface, No deformation phenomenon, no dirty oil, uniform wall thickness, both end surfaces are smooth without burs.
Application:The steel plug is a necessary product which is used in matching steel tube core when packaging and transportation of light gauge aluminium foil and middle gauge aluminium foil . The product quality is excellent . Welcome to order !
Steel Plug
Alloy：Q235，
Surface Treatment: Inner and outer surface both need electrophoretic treatment. The coating layer is uniform and the surface is bright without coating falling off and rust phenomenon
Technical requirements:
Figure 1: Steel plug dimension diagram which is related to steel tube core ID152.4mm
Thickness: 3.5（0，+0.3）mm；
Ovality：≤0.15mm；
Curvature：≤0.3mm/M;
Length tolerance：±1mm；
Appearance quality: bright surface, No deformation phenomenon, no dirty oil, uniform wall thickness, both end surfaces are smooth without burs.
Figure 2: Steel plug dimension diagram which is related to steel tube core ID75mm, 76.2mm
Thickness: 2±0.2 mm；
Ovality：≤0.15mm；
Curvature：≤0.3mm/M;
Length tolerance：±1mm；
Appearance quality: bright surface, No deformation phenomenon, no dirty oil, uniform wall thickness, both end surfaces are smooth without burs.
Application:The steel plug is a necessary product which is used in matching steel tube core when packaging and transportation of light gauge aluminium foil and middle gauge aluminium foil . The product quality is excellent . Welcome to order !
