BSS0788OB High-Grade Copper Lock

1. Leaf blade key of high-grade copper lock

  Mechanical key has the safe protection for illegal unlocking and anti-theft function,

engineering key does not work after master keys is used

2. All copper American cylinder   American style lock cylinder, showing perfect character and advanced technology, so security and dependable

3. 87 ANSI style mortise   Copper lock mortise is ANSI style, owning high quality brass material, precise structure, delicate craft, fully master grade

4. Surface treatments colors of high-grade copper lock

  Surface polished treatments can be ordered with users’  choice，for example, BB or OB、

surface polishing ways

5. Artistic value of high-grade copper lock

  Copper is a beautiful metal, due to copper both durability, plasticity and flashing luster, it has

always been the favorites of artists, artisans and architects who want to make their work stay 

beautiful.
  For centuries, copper diverse beauty inspire architects’s inspiration, and its elegance has

become a sign of elegance, durability and excellence on architecture.

6. High-grade copper door lock is for main door, which is ideal for villas, 

luxurious residential, senior clubs, commercial building and stars hotel

Main characters of high-grade copper lock:

Auto Lock: after the door is closed properly, the door will lock automatically. Only with the right

key to open from outside.

Normal close and normal open: when the door open, push the breaker, the door will be normal

open; when push the reset button, the door will be normal close. With key to open or pushing 

breaker when door is open, it can release normal open.

Tamperproof unlocking: with touch sense , after the door is closed, the lock body is fixed, can

not be opened with outside force, to avoid lock-picking.

Sawing resistant: with 2 pcs movable ultrahard steel rods inside lock body, when sawing  the 

mortise latch and touch the steel rods, it will turn together with sawtooth to avoid sawing off.

Push to open inside room: push the buttonto open inside room, no need subsection unlocking,

easy operation.

Mortise direction changing: use simple tool to change the mortise direction.

Key management: with 2+5 pcs keys (2 keys for decoration,5 keys for master), to solve keys

problem after decoration.

Disc-tumble cylinder and key: disc-tumble cylinder, use new leaf structure, high effect on 

prevent open with picklock. For its special instruction, it is hard to copy except the professional

door lock factory.