This article briefly introduces several common sliding door locks, including hook locks, bolt locks, sliding locks and magnetic locks, with their structural features and applicable indoor scenes for home use. Read More

As a core accessory for fire doors, fire-rated door closer are essential for fire safety compliance and life protection. This article covers 5 key points (What Why When Where How) to help you quickly grasp its standards application and usage, meeting global trade and project needs. WHAT/What is the Read More

This guide details how to select the right pivot hinge for doors, covering core principles based on door thickness, weight, material, and structure. It highlights pivot hinges’ key advantages: fully concealed design, strong load-bearing capacity, smooth silent operation, 3D adjustability, and wide compatibility with various door types. The guide provides detailed selection tables matching materials (201/304/316 stainless steel, zinc alloy, etc.) to structures, load capacities, and application scenarios, plus essential installation requirements. Read More

This article refines and enriches the introduction to glass hinges and glass clips, highlighting their material properties, functional features, and automatic return design. It also summarizes key installation steps including size matching, axis alignment, and reinforcement for large glass doors, with detailed application guidance for different models. Read More

This practical guide helps you tackle lever handle issues easily, even for beginners. It covers common problems like stuck lock cylinders, abnormal noises, loose locks and difficult opening, provides simple troubleshooting methods, detailed disassembly steps with necessary tools and precautions, and introduces suitable application scenarios for different lever handle styles to help you choose the right one and complete disassembly and replacement smoothly. Read More

Door knob locks are so named because their inner and outer handles (lock rods) are spherical. The basic operating principle of a ball-shaped lock involves an internal mechanical structure that controls the extension and retraction of the latch. When a key is inserted into the lock cylinder and turne Read More