door lock brass cylinder

lock brass cylinder 1.High cost performance 2.material: brass, zinc alloy 3.Different size and finish color available 1.Meterial: brass, zinc aolly, aluminum alloy2.Length: 23.5mm and 25mm3.Key way: s-normal key or computer key4.surface treatment: pure copper5.Used in bedroom, public areas etc. 

cylinder type				surface treatment
Code	Product			Code	Product
SC	single cylinder			NB	nickel brush
DC	double cylinder			NP	nickel plated
BC	bathroom cylinder			BP	brass polishing
HC	half cylinder			PC	pure copper
HH	half handle cylinder			SN	satin nicke
DB	double bias cylinder			CP	chrome plated
SB	single bias cylinder			AB	antique bronze
RC	round cylinder			AC	antique copper
HP	half picks cylinder
OC	oval cylinder

 

Code	Keyway			Code	Handle
S	normal key			0	no handle
E	computer key			1	oval handle
OO	no hoodle no groove			2	round handle

e.g.: SC70-6S-NB-O			double cylinder length(mm)
SC---cylinder type				L	L1	L2
70---lock tube length			1	60	30	30
6----hoodle number			2	65	32.5	32.5
S----keyway			3	70	35	35
NB---surface treatment			4	75	37.5	37.5
O----handle			5	80	40	40

 

door lock brass cylinder