• How to open the clip-type wheel lock?

    How to open the clip-type wheel lock?

    Generally, it is not easy to dismantle, if it is easy to dismantle, then the wheel lock of the car will not have much effect. If you really want to remove it, you can consider the position of the lock cylinder to study it!   The wheel lock is made of all steel plates. It has many features such ... read more

    Nov 06,2020 News
  • How to install 304 stainless steel ball lock?

    How to install 304 stainless steel ball lock?

    1. Demand for the neck is understood. .. 2. General sphere-shaped chain, sword-shaped sword, sword-shaped sword, sword-shaped sword, sword-shaped sword, and sword-shaped sword. 3, Adhesive demand general large and small two individual circles. 4, One step below, the end of the chain, the demand gene... read more

    Oct 30,2020 News
  • How to use the combination lock of the trolley box?

    How to use the combination lock of the trolley box?

    Password locks are roughly divided into 3 types Common password du lock, TSA key lock, TSA password lock Ordinary password lock: zhi1. The initial password is 000. Press and hold the unlock switch in the 000 state dao to change the password. When changing the password, you will hear a "da" sound. Af... read more

    Oct 24,2020 News
  • What are the welding methods of thin brass?

    What are the welding methods of thin brass?

    There are several methods for thin yellow dao copper. There is definitely one du for you 1. For medium thin and thick ones, such as dao2-3 mm thick, you can use silver-based VOD203 solder for flame soldering and VOD201-F solder paste.Medium and thin models Brass padlock     2. For medium-t... read more

    Oct 15,2020 News
  • Which is the better hardness of brass or cupronickel?

    Which is the better hardness of brass or cupronickel?

    Brass is an alloy composed of copper and zinc. If it is made of copper and zinc group du, it is called ordinary brass. If zhi is composed of two kinds of elements on dao, it is called special brass. Such as copper alloys composed of lead, tin, manganese, nickel, lead, iron, and silicon. Brass has st... read more

    Sep 29,2020 News
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