Why do not the industrial furnace door use the hydraulic cylinder and the cylinder?
Because the oil in the hydraulic cylinder will be heated, it will affect the oil heating, it is difficult to cool the oil heater, this is the reason, in one may be cost savings
Hydraulic cylinder seal ring for industrial furnace door is easy to leak oil
Because the oil in the hydraulic cylinder will be heated, it will affect the oil heating, it is difficult to cool the oil heater, this is the reason, in one may be cost savings
