60mm Euro Profile Double Mortise Cylinder Different size optional.
The name classification of the lock cylinder
In accordance with DIN 18 252/09-1999 and EN 1303 standard,continental cylinders are divied into three quality grades:
By the number of pins Grade I & II: 5 pins ; Grade III:6 pins
Key differ rate
Grade I & II: 1/30000 Grade III: 1/100000
European standard cylinder with multiple device for the maximum security purpose,in addition to the above number and combinnation of differentpins,there are also some more methods as follows:Anti-drilling protection protection against demolition Increase the security pin.
Note:the above structure is common functon,if customer need special enhanced security performance requirements or other special needs,please specify when ordering.
Determination of the cylinder length
1,The total length of cylinder = door thickness + thickness of the fitting on the outside + thickness of the fitting on the inside
2,Cylinder is equal sides cylinder if it is fitted in the middle of door.
3,Cylinder in unequal sides cylinder if it is notin the middle of the door,
4,The cylinder must protrude only max 2-3mm from the fitting on the outside and inside.
Other kinds of our HOT SELLING brass Mortise Cylinder;
1:We are Specializes in Grade 2 & Grade 3 Knob and Lever Door Lock,Hollow & Solid Lever handle,Mortise Lock Body and other Common Hardware accessory for over 10 years in ZhongShan,China.Now We have over 300 staffs and 130,000 Square feet's Factory.
2:We insist Quality and Price frist . I know the high quality and competitive price of Lock products are always attractive. All of our clients from US,Europe,Candan,Australia,Asia and South America are speak highly of our High competitive products quality which meet international Standard and USA ANSI specification for Grade 2 & Grade3.
3:Professional Knowledge about the Lock tool.We have experienced Salesman and engineer.They willgive you the most useful suggestion and idea.Fashion and modern design of products always show by our website and attract your eyes.Just Like our hot selling lock cylinder.
4:Serve as the same important.Now the Serve after the deal also important among the modern trade.We will solve all the problem with our true attitude for the first time.