Industry News & Engineering Insights

CE Mortise Lock RFQ Checklist: Drawings, Samples, Documents and Approval Controls

CE Mortise Lock RFQ Checklist: Drawings, Samples, Documents and Approval Controls Focus: CE mortise lock RFQ checklist Author: Ivan He, TOPTEK |...

CE Mortise Lock Replacement Guide: How to Measure an Existing Door Preparation

 CE Mortise Lock Replacement Guide: How to Measure an Existing Door Preparation Focus: CE mortise lock replacement measurements Author: Ivan He,...

CE Mortise Lock Cylinder and Spindle Compatibility Guide for Door Hardware Buyers

CE Mortise Lock Cylinder and Spindle Compatibility Guide for Door Hardware Buyers Focus: CE mortise lock cylinder compatibility Author: Ivan He, TOPTEK...

CE Mortise Lock Forend and Strike Plate Guide: Dimensions, Alignment and Door Preparation

CE Mortise Lock Forend and Strike Plate Guide: Dimensions, Alignment and Door Preparation A drawing-led guide for door manufacturers, frame suppliers, distributors...

CE Mortise Lock Case Depth Guide: Matching the Lock Body to the Door Profile

CE Mortise Lock Case Depth Guide: Matching the Lock Body to the Door Profile A drawing-led guide for door manufacturers, distributors and...

CE Sash Lock Mortise Lock Guide: Function, Backset and Centre-Distance Selection

 CE Sash Lock Mortise Lock Guide: Function, Backset and Centre-Distance Selection A dimensional and evidence-led guide for door manufacturers, distributors, contractors...

CE Mortise Lock Declaration of Performance Guide: How to Match the DoP, Certificate and Model Scope

CE Mortise Lock Declaration of Performance Guide: How to Match the DoP, Certificate and Model Scope Written by Ivan He, General Manager,...

Multipoint Lock Faceplate Size Guide: Prevent Door-Preparation and Installation Errors

Multipoint Lock Faceplate Size Guide: Prevent Door-Preparation and Installation Errors Written by Ivan He, General Manager, Zhongshan Toptek Security Technology Co., Ltd....

Multipoint Lock Faceplate Size Guide: Prevent Door-Preparation and Installation Errors

Multipoint Lock Faceplate Size Guide: Prevent Door-Preparation and Installation Errors Written by Ivan He, General Manager, Zhongshan Toptek Security Technology Co., Ltd....

Lift-Lever Multipoint Lock Mechanism Explained: Operation, Selection and Installation Risks

Lift-Lever Multipoint Lock Mechanism Explained: Operation, Selection and Installation Risks Written by Ivan He, General Manager, Zhongshan Toptek Security Technology Co., Ltd....

Automatic Multipoint Lock System: How It Works and What Door Manufacturers Must Check Written by Ivan He, General Manager, Zhongshan Toptek Security...

Why Is an ANSI Mortise Lock Hard to Close? | TOPTEK

Why Is an ANSI Mortise Lock Hard to Close? 9 Causes and a Troubleshooting Checklist Why is an ANSI mortise lock hard...