Cangzhou De'an manufacturer supplies security brand explosion-proof listening sticks

Listening sticks can be called listening pins, dew listening devices, dew listening devices, listening rods, etc. This is the name it is called according to different places.
The types of listening sticks include stainless steel listening sticks, chrome-plated tool steel listening sticks, explosion-proof alloy copper listening sticks, etc. Of course, there are also pen-type electronic listening sticks and so on. Users can choose different listening stick products according to their own needs.
Among them, the explosion-proof listening stick is made of non-ferrous metal that does not produce sparks upon impact. It is made of high-tech processing and has high strength, high density, stable mechanical properties and good toughness. The explosion-proof performance reaches the category level standard. When working in hydrogen with a test concentration of ￠*￠*￠*￠*￠*etc. Our factory can produce various types of listening sticks according to user requirements.
The retractable listening needle (listening stick) is made of stainless steel. It can be adjusted to any length and can be opened to reach the maximum. It is only compact when compressed. It is light in weight and can be placed in a tool bag. It is easy to carry and beautiful. The structure is reasonable and the listening effect is extremely strong. It is an ideal tool for power plants, steel plants and other departments.