功能

• A peephole window (sight glass) with a helleur connection.
• The protective cover and grid protect the window from impact and prevent damage.
• You can check the condition inside the container by attaching it to the helule of the container.
• Prevents the window from breaking when an external impact is applied. It also prevents dust from sticking.
• Prevents the window from flying when it is broken due to pressure from inside the container.
• The windows are made of heat-resistant tempered glass that is resistant to impact.