Product specification Product name:316 Stainless Steel Aluminium Fin
Materials: Copper tube aluminum fin, galvanized plate Tube O.D.: 7mm. 7.94mm, 9.52mm, 12.75mm, 15.88mm Aluminum fin:Hydroponic fin or bare fin
Fin type:Flat fin, Window fin, louver fin, Smooth sine wave fin Fin space:1.1--5.8mm
Pitch of holes and rows: 19.05*12.7mm;25.5*22mm; 25*21.65mm; 31.75*27.5mm;38.1*33mm, ect.