Rectangular Finned Elliptical Tube
rectangular-elliptical finned tube
elliptical fin-elliptical tube
elliptical tube opening
3-D internally finned tube
bi-metallic finned tube
coil tube finned passage
coiled finned-tube type cooler
drop-shaped finned tube
Finned tube coil heat interchanger
finned tube heat exchanger
翅片管式换热器
翅片式换热器
套片式换热器
翅片管换热器