-- ₨

Through special processing technology and equipment, the inner and outer fins are carved out on the basis of the smooth tube. The fins are arranged in three dimensions neatly and regularly on the tube, and are tightly joined together. Such a tube is called a 3D finned tube.

It is a new generation of enhanced heat transfer tube, which can achieve high efficiency and energy-saving heat transfer by increasing the heat transfer area.

https://www.coq.group/c/3d-finned-tube_0027