Tag: locksmith Kuching

  • What material makes a lousy lock?

    What material makes a lousy lock?

    This door lock is broken. Succumbed to repeated pulling. But by right, door lock should be able to withstand vigorous pull and push and even twist. Why this door lock failed? The failure is caused by its material. It is made of Zinc Diecast. Which is a bad choice for door lock. Zinc is a […]