News

  • How to choose home improvement wires and cables?

    2020-30-10

    The electric wire is composed of one or several soft wires, which are covered with a light and soft protective layer, which is used to carry electric current. There are various forms such as solid, st...

  • What are the methods to detect cable breakpoints?

    2020-23-10

    1. Induction pen: First disconnect the power supply, remove the power supply from the cables around the cable with the break point, then connect the cable with the break point to the live wire, and th...

  • What kind of wire should not be used or bought?

    2020-16-10

    1. Uneven insulation layer, too thick or thin wire insulation layer is not good, the national standard stipulates that the insulation layer should be uniform, not eccentric, and it will not break easi...

  • What is a flame-retardant and fire-resistant cable?

    2020-10-10

    1. Flame retardant: Under the specified test conditions, the sample is burned. After the fire source is removed, the flame spread on the sample is only within a limited range and extinguishes itself, ...

  • How to install wires in the room?

    2020-29-09

    1. Walk on the roof. The roof is not slotted in the roof, but along the wall along the inner corner. Then the ceiling hides the pipe. Jinhuanyu wire reminds you that if the water circuit fails, it is ...

  • What is the difference between a soft wire and a hard wire?

    2020-24-09

    Home improvement wires can generally use BVR, BVVR, BV, BVV, etc., among which there are soft wires and hard wires. BVVR and BVVR are soft wires, and BV and BVV are hard wires. BVR and BVVR are single...