1, KTG-904 (dust-proof)

Material: brass

Finish: SN, CRP, PSS

Available for: usually installed on the ground, with the use of a variety of bolt

 

Feature: can effectively prevent dust, debris fall into the bolt hole

2, KTG-901YG (dust-proof)

Material: brass

Finish: CRP, SCR, AB, SN, BTG, AC

Available for: entrance door, hotel door

Feature: visualization reach 200°

3, KTG-601A, KTG-921, KTG-602B (door guard)

Material: stainless steel, zinc alloy

Finish: SS, SN, SG, AB

Available for: rooms doors

Feature: touch-positioning beads, impact resistant, easy assembly