Require Extruded aluminium finned tubes as per below mentioned specs

Require Extruded aluminium finned tubes as per below mentioned specs

Base tube material ; Carbon steel SA 214 , 38.1 mm od x 1.5 mm thick ERW of reputed make.

Muff tube material  : Aluminium 1060 of reputed make

Fin thickness          ; 0.35 mm

Fin OD                   : 69.85 mm

Tube length            : 12.08M

Finned length         : 12.00 M (leaving 40 mm each on both ends)

FPI                          : 8,9,10,11

Qty                         : 2304 nos in each FPI