·Steel radiator


Advantages of steel radiator: beautiful appearance, rich color and shape, large choice; smooth and delicate surface, not easy to accumulate dirt, easy to clean; small volume, light weight; strong bearing capacity; high heat dissipation efficiency.


Disadvantages of steel radiator: the wall thickness of steel radiator is thinner than that of cast iron radiator. If the water quality has high oxygen content, it is easy to produce corrosion.


Price of steel radiator: middle and high grade.


·Aluminum radiator


Advantages of aluminum radiator: wide choice of color and height; small size, light weight, high heat dissipation efficiency.


Disadvantages of aluminum radiator: the wall of aluminum radiator is thin, which is prone to alkali corrosion and leakage; due to the material factor, the welding process is highly required, which is prone to leakage; the surface is not smooth and fine, and the hand feel is rough, which has certain impact on cleaning.


Price of aluminum radiator: medium price.


·Cast iron radiator


Advantages of cast iron radiator: cheap and economical.


Disadvantages of cast iron radiator: the shape of cast iron radiator is rough and bulky; the color, height and shape are single; the surface is rough and easy to accumulate dust, which is very difficult to clean; the efficiency of heat dissipation is low, which wastes energy; the bearing capacity is poor; the interface is easy to leak water. Price of cast iron radiator: middle and low price.