Tube and Pipe Size available
Plan Tube OD
15.88/ 19.05/ 25.4/ 31.8/ 38.1/ 50.8/ 63.5/ 76.0 mm
Plan Pipe OD
26.7 / 33.4 / 42.2 / 48.3 / 60.3 / 73.0 / 88.9 / 101.6 / 114.3 / 141.3 / 168.3 and 219.1 mm
FPI
8~ 11 or as requirement.
Fin materials
Aluminum, stainless steel, Copper, Special metals as required.
Fin Height
Range
Solid Fin is 6.3 to 31.8 mm
Serrated Fin is 12.7 to 38.1 mm
https://www.jdgroupchina.com/aluminum-bar-tube/aluminum-tube/aluminum-round-extrusion-tube.html