British Standard BS Certified Plug Manufacturer
In recent years, the safety issue of plugs has become the focus of many people. Plugs seem insignificant in our daily lives, but our daily lives cannot be separated from the use of plugs.
2023
03-17
What is a flame retardant cable? Is there anything special about flame retardant cables? Shanghai Tongle Cable introduces you to flame retardant cables: Flame retardant cables refer to wires and cables that have a fire during use, which can limit the combustion to a local range, prevent diffusion, retain other equipment, and avoid huge losses. The meaning of flame retardant: Under the specified test requirements, the cable burns. After the fire source is evacuated, the flame spread on the sample cable is only within a limited range and extinguishes itself, which means it has the ability to prevent or delay the occurrence or spread of the flame.
2023
03-17
Why do high-power electrical appliances use three-hole sockets?
The notebook I am currently using, as well as its power plug. We can see that its plug is three-pronged. We can see that there are laptop plugs, electric mosquito repellent incense plugs, and electric fan plugs on the socket. Only the laptop plug is a triple plug, and the latter two are dual plugs. Let's take a look at the main question: It is easier to understand metal housing appliances, but why should high-power appliances also use three holes?
2023
03-17
Difference between fire resistant cable and flame retardant cable
1、 Fire-resistant cable On the basis of improving the manufacturing process of the refractory layer and increasing the refractory layer,
2023
03-17
Test method for insulating strength of insulated wires and cables
The insulation strength of wires and cables refers to the ability of insulating structures and materials to withstand the action of electric fields without breakdown damage. In order to check the quality of wires and cables and ensure their safe operation, insulation strength tests are generally required for all types of wires and cables. The insulation strength test can be divided into withstand voltage test and breakdown test.
2023
03-17
Analysis of the characteristics of PVC wire winding film
PVC wire winding film is widely used in a wide range of fields, with its small size and high viscosity, which is convenient for wire winding and provides integrated packaging for scattered goods, instead of small storage boxes. Because it can reduce the transportation and packaging costs of bulk goods by more than 30%, it is widely used in the integrated packaging of various products such as hardware, minerals, chemicals, pharmaceuticals, food, machinery, and so on; In the field of warehouse storage, stretch-wound film pallet packaging is also widely used in foreign countries for three-dimensional storage and transportation to save space and land.
2023
03-17