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1.201 material stainless steel lock body, outer rubber ring, waterproof and rust-proof 2. All copper core 3.2 nickel-plated iron key 4. Copper marble, stainless steel spring

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1. 304 material stainless steel lock body, waterproof and rust-proof 2. All copper core 3. 2 nickel-plated copper key 4. Copper marble, stainless steel spring

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1. 304 material stainless steel lock body, waterproof and rust-proof 2. All copper core 3. 2 nickel-plated copper key 4. Copper marble, stainless steel spring

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The copper material is wear-resistant, and its performance is much better than that of other materials. The aluminum lock core is the representative of low cost, not wear-resistant, not fireproof; The iron lock core is fireproof, wear-resistant and difficult to process, but it has good fire resistance. The copper lock core is wear-resistant and easy to process. It is not fireproof. Compared with iron, it is soft and easy to pry. The iron is not safe enough.

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The copper material is wear-resistant, and its performance is much better than that of other materials. The aluminum lock core is the representative of low cost, not wear-resistant, not fireproof; The iron lock core is fireproof, wear-resistant and difficult to process, but it has good fire resistance. The copper lock core is wear-resistant and easy to process. It is not fireproof. Compared with iron, it is soft and easy to pry. The iron is not safe enough.

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1. Iron lock body, manganese steel shear lock beam 2. Surface treatment: copper plating, wire drawing, nickel plating, chrome plating, copper plating, etc 3.3 nickel-plated blade key 4. All copper core 5. Various packaging methods are available

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1. Iron lock body, manganese steel shear lock beam 2. Surface treatment: copper plating, wire drawing, nickel plating, chrome plating, copper plating, etc 3.3 nickel-plated blade key 4. All copper core 5. Various packaging methods are available

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1. Iron lock body, manganese steel shear lock beam 2. Surface treatment: copper plating, wire drawing, nickel plating, chrome plating, copper plating, etc 3.3 nickel-plated blade key 4. All copper core 5. Various packaging methods are available

Principle of mechanical code lock

2023-03-14

The mechanical code lock operates in a unique way, using the dialing principle of the old telephone - starting from the starting point of the dial, turning the dial clockwise to a certain number, then returning to the starting point, and then entering a password.

Development and change of copper lock

2023-03-14

Copper locks have a wide range of applications. Secondly, copper is not easy to rust. After years of polishing, the luster will become more soft and beautiful. At that time, the copper lock company took "serving the people" as the purpose of production and manufacturing service, rather than profit as the goal of pursuing quality.

Common faults and troubleshooting of padlock

2023-03-14

The padlock is widely used in daily life. Since the parts are enclosed in the lock body, there is no need to install them during use, so there are few failures. If the padlock is used outdoors for a long time, the lock core and the lock beam will not jump.