What functions does the freezer PVC high speed door have
Shenzhen Hongfa soft curtain anti-collision high speed roll up door is a rapid rolling shutter door for cold storage, which is used for heat preservation and energy saving in the fast cold chain...
About the wiring and adjustments after the installation of PVC high speed door
After the installation of PVC fast rolling shutter door, a series of wiring adjustment methods must be carried out. After the operation of fast rolling door can reach a specific part, the...
Infrared photo beam sensor and safety edge protection device for PVC high speed door
PVC high speed rolling shutter door has the characteristics of heat preservation, collision prevention, insect prevention, windproof, dustproof, sound insulation and so on. It can realize fast...
Details of the use of fast Roller Shutter Door
Details of the use of fast Roller Shutter Door Nowadays, many enterprises and factories need to use Roller Shutter Door, and there are more and more Galvanized Roller Shutter Door manufacturers on...