Air Heater, Ceramic, Heat Gun manufacturer / supplier in China, offering Label Drying Welding Tool 230V, Label Drying Hot Air Heater, Label Drying Zx3000 230V Hot Air Heater and so on.
It is the last photo.
You have seen all photos.
We have both types camlocks same as that in European markets.
This vedio shows you one type of them.
You can see we use good quality material for each part.