TRUST MD55-DB SS CE Europrofile stainless steel security mortise door locks One Square Bolt
  • Backset:55mm
  • Strike:3 mm thickness
  • Strike material:304 Stainless Steel
  • Round bolt material:Steel
  • Shell of lock body:Steel lock body shell
  • Lock type:Mortise lock body
  • Cylinder hole:Euro lock cylinder
  • Certification:EN12209:2016 /DIN 18.251 class 3
  • Place of Origin:CN;GUA
  • Brand Name:TRUST
  • Model Number:MD55-DB-SS
  • Certification:CE
Product Description

TRUST High Security 55mm backset steel door lock body


Special Design for Exterior & Interior Doors & All Fire Rated Doors.

Function: ET ( Entrance),

Fit Doors: Fit doors 35mm to 60MM thick

Backset: Available in 55mm

BOLT: 4 round bolts, Diam 13mm, CP finish, with 3 turn operation.

Front: Square corner, 304SS 3x23x179mm,

Strike: Square 3x160x23 mm

Cylinder: Equiped with 5 or 6 pin Euro Profile Cylinder with YA or KW or C4 keyway.


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Company Information



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.
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 forever.