A. Reliability:

1) Industrial standard main board design, automatically SMT technique, there are some special treatment in the surface.

2) Advanced surface treatment, car painting technology durable.

B. Security:

1) Fire-proof Lock Body, American standard five latch lockbody.

2) Break-proof, free turning handle.

3) No-disturb function, to lift the inner handle to lock the door.

4) Advanced encryption algorithms for higher security.

C. Quality control:

We have a series of strict strandards to control and inspect the whole production process, including machine, parts, finished products inspection.

 About PENGHUI