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Requirements for Machining Round Screw Die

Requirements for Machining Round Screw Die

Round screw die is the main component for rolling mill. It suffers from impact during utilization and the surface is rubbed with high speed and high temperature...

  • 9 Years, 7 Months ago
  • 14 views
  • Technical Articles

Locks Have a Long Developing History

Locks Have a Long Developing History

Locks have a long history. Locks almost came out with private ownership at the same time. According to verification of unearthed cultural relics and record on historical...

  • 9 Years, 9 Months ago
  • 307 views
  • Technical Articles

Materials Used for Locks and Surface Treatment

Materials Used for Locks and Surface Treatment

When people choose locks, they are worried about that locks have poor durability or the surface of locks is rust or corroded even if the locks are used for a short...

  • 9 Years, 10 Months ago
  • 2315 views
  • Technical Articles

Required Things in Lock Polishing

Required Things in Lock Polishing

Here are some the required things in the process of lock polishing: (1) Nitrate: serves for passivating and polishing. It directly affects the polishing speed and...

  • 10 Years, 1 Week ago
  • 695 views
  • Technical Articles

Dead Lock Phenomenon of Stainless Steel

Dead Lock Phenomenon of Stainless Steel

The lock users may find that the dead lock phenomenon sometimes occurs, but it doesn't happen in the use of carbon steel set. Is it because stainless steel...

  • 10 Years, 3 Weeks ago
  • 623 views
  • Technical Articles

Proper Maintenance Can Prolong the Service Life of Locks

Proper Maintenance Can Prolong the Service Life of Locks

Most people have no idea that lock needs to be maintained. Generally, when the lock doesn't work out, they choose to change a new one. In fact, the service...

  • 10 Years, 1 Month ago
  • 581 views
  • Technical Articles

The Classification of Lock

The Classification of Lock

According to different standards, locks can be divided into different types.  First, according to the types of lock:  1. Padlock: divided into copper padlock, iron...

  • 10 Years, 1 Month ago
  • 1014 views
  • Technical Articles

The Introduction of Lock Material

The Introduction of Lock Material

When choosing lockset, people are often worried about that locks are not durable or soon rust and oxidize on the surface. This problem can directly influence the...

  • 10 Years, 1 Month ago
  • 516 views
  • Technical Articles

General Knowledge of Door Locks

General Knowledge of Door Locks

This technical article introduces some general knowledge of door locks, including its category, selection matters and install methods. Categories 1. Anti-theft...

  • 10 Years, 2 Months ago
  • 591 views
  • Technical Articles

Measures to Protect Door and Window Hardware from Damage

Measures to Protect Door and Window Hardware from Damage

Reasons for hardware breakdown: Incorrect hardware accessories, which brings to poor quality; there is no metal plate at the fastening, which results in poor installation...

  • 10 Years, 3 Months ago
  • 495 views
  • Technical Articles