उत्पत्ति के प्लेस
Hunan, China
Material
Making of high quality solid steel/ stainless steel plate
Movable bolts
Pillar or plank
Anti-Burglary time
15 minutes, 30 minutes, 60 minutes, 120 minutes (optional)
Open
right or left side, double door , double leaf electrical sliding door
Outside frame size
Custom size
Usage
personal room, hotel, universities, hospitals, etc.