Outside Diameter:12~30mm
Inside Diameter:7~20mm
Finned distance:1.5~3mm
The fin thickness:0.2~0.4mm
Finned height:1.5~6mm
Bottom wall thickness:>0.75mm
Material: nickel cupronickel BFe10-1-1
Inside Diameter:7~20mm
Finned distance:1.5~3mm
The fin thickness:0.2~0.4mm
Finned height:1.5~6mm
Bottom wall thickness:>0.75mm
Material: nickel cupronickel BFe10-1-1