All the bulletproof inserts of various steel plate types have undergone standard live-fire tests. There may be slight measured deformations due to factors such as temperature and humidity, but overall, they do not affect the protection level and structural integrity.
All steel plate type bulletproof inserts have passed standard live-fire tests. There may be slight measured deformations due to factors such as temperature and humidity, but overall, they do not affect the protection level and structural integrity.

The steel plate type with a thickness of 2.3mm can protect against small-caliber pistols and small-caliber assault rifles;
Steel plate type with a thickness of 2.3mm can defend against small-caliber pistols and small-caliber submachine guns.

the steel plate type with a thickness of 4.5mm can protect against AK-type rifles;
Steel plate type with a thickness of 4.5mm can defend against AK-type rifles.

the steel plate type with a thickness of 5.2mm can protect against long-range SVD sniper rifles;
Steel plate type with a thickness of 5.2mm can defend against long-range SVD sniper rifles.

the steel plate type with a thickness of 6.2mm can protect against medium-to-long-range FD16 rifles;
Steel plate type with a thickness of 6.2mm can defend against medium-to-long-range FD16 rifles.

the steel plate type with a thickness of 8.2mm can protect against medium-to-long-range foreign-made Type 97 assault rifles.
Steel plate type with a thickness of 8.2mm can defend against medium-to-long-range foreign trade Type 97 assault rifles.