Locking is an appliance that arises the closed effect. It includes locks, keys and its accessories. Generally, it is interpreted as "the sealing device that must be used by the key square".The instructions such as magnetic, sound and fingerprints are opened.Locks are not only protective products, but also have the functions of "management" and "decoration".There is also a etiquette in international exchanges, using a symbolic "key" as a representation of friendship.
玛 玛 玛
玛 具 具, as well as the excellent quality of the 玥 750 internal milling core in the marketGet highly praised by consumers.1. 1 1 is arranged by dislocation, which greatly increases the key capacity of the key.The lock core adopts the design structure of mutual misplaced blades to break the concept of traditional marble lock core structure.
Lock purchase
The lock materials on the material market are basically divided into stainless steel, copper, zinc alloy, iron steel and aluminum.Stainless steel has good strength, strong corrosion resistance, and unchanged color, is the best lock -making material; copper is relatively common, with excellent mechanical properties and expensive prices; high -quality zinc alloy is strong and wear -resistantFormed, it is generally used to make mid -range locks.There are three types of general surface treatment: electroplating, spraying, and coloring. Through these surface treatment, it can form a protective film on the product, which has anti -corrosion and rust. At the same time, the product can be more beautiful and durable.Good or bad.Good quality locks are generally used for electroplating. The coating is moderate, very uniform, and bright in color. There are no signs of bubbles, rust and oxidation.
Security lock
Safety locks are used in the launch of the workshop and office, which is a type of lock.To ensure that the equipment energy is absolutely closed and the equipment is kept safe.The lock can prevent the device accidentally start, causing damage or death.Another purpose is to play a warning role, such as the fire extinguishing equipment lock in the mall, which is different from the general anti -theft effect.Safety locks are to ensure that workers or related personnel working on machines will not be injured.It is mainly used for power switch, gas source switch, pipeline valve and places that need to highlight warnings and other places that require permission management
Lock classification
1. Hanging lock: divided into copper hanging locks, iron hanging locks and password hanging locks. The main specifications are 15, 20, 25, 30, 40, 50, 60, and 75mm.2. Fighting lock: divided into all copper pumping locks, copper pumping locks, aluminum core pumping locks and left and right cabinet door locks. The main specifications are φ22.5mm and 16mm.3. Portal lock: divided into single insurance door locks, dual insurance door locks, three insurance door locks and multi -insurance door locks.4. Inserting the core door lock: Also known as the anti -theft door lock, it is divided into steel door inserted door locks and wooden door locks.5. Ball door lock: divided into copper ball -type door locks and trio -type door locks, as well as private room locks.6, color lock: divided into glass door locks, connecting locks, buttons locks, electrical box switch locks and chain locks, tongue locks, etc.7. Electric control lock: fingerprint lock, magnetic card lock, IC card lock, password lock.
Lock level
A -level lock: At present, the key of A -level anti -theft locks on the market mainly includes a word key and cross key.The internal structure of the A -level lock core is very simple, limited to the changes of the bullets, and the bulk slots are less and shallow.Within 1 minute of anti -technical opening time, the mutual opening rate is extremely high.The bullet structure is a single row or cross lock.Relevant industry insiders did experimented at the scene and opened the lock of the residents house after 41 seconds, which is what we call the A -level lock. However, our reporter found that during the online investigationOpen in time and open in ten seconds.
Top ten brands of locks
1. Guangdong Dianbaihan Mountain Lock Industry Co., Ltd. (trademark: Hanshan) 2. General lock (trademark: universal) 3. Anhui New Taik Lock has a limited company (trademark: New Taik) 4.5. Zhejiang Hongli Lock Lock Industry Co., Ltd. (Trademark: Hongli) 6. Tonglu Fangyuan Lock Industry Co., Ltd. (Trademark: Fangyuan) 7. Wenzhou Jinma Suo Lock Co., Ltd. (Trademark: Golden Horse) 8. Domineering in WenzhouLock with limited company (trademark: domineering) 9. Beijing Shihongxin Gate Control Equipment Co., Ltd. (Trademark: Shihongxin) 10.
Hardware
Top ten brands of hardware locks: 1. Bang faction hardware 2. Yajie Hardware 3. Huitai Long Hardware 4. Yaste Hardware 5, Tiannu Hardware 6, Dinggu Hardware 7, Famous Gate Hardware 8, Belomer Hardware 9, Siligao 10, Hyundai hardware

Related tags： Houseware