23 Aug 2025
Why have yellow/green color become the internationally recog...
The International Electrotechnical Commission (IEC), the world's most authoritative electrical standards organization, specifies that safety grounding conductors must use alternating green and yellow ...
Learn More >
08 Aug 2025
Do you know the braid density of a cable shield?
Cable shielding density is a quantitative indicator of the shielding ability of a cable shield against electromagnetic signals. It is usually expressed as a percentage, reflecting the degree to which
Learn More >
30 Jul 2025
Why Use Fumigated Wooden Drums for Cable Export?
The main reasons for using fumigated wooden drums for cable export are: 1. Compliance with international quarantine requirements. • Regulatory Compliance:Most countries/regions around the world h
Learn More >
25 Dec 2024
Merry Christmas!!
Zhenglan Cable hope you Merry Christmas.
Learn More >
03 Dec 2024
What are the materials of flame retardant wires and cables?
Flame-retardant wire refers to wires that are fireproof and flame-retardant. Generally, under test conditions, after the wire is burned, if the power is cut off, the fire will be controlled within a c
Learn More >
16 Nov 2024
The role, type of the shielding layer in cable
Shielded cable is a cable used to transmit signals. It has shielding properties and is used to prevent external electromagnetic interference from affecting its transmission effect.
Learn More >
16 Nov 2024
The difference between PE, PVC, XLPE, and EPR materials
1.1 The selection of cable insulation type shall comply with the following provisions:1 Under the operating voltage, working current and its characteristics and environmental conditions, the cable ins
Learn More >
25 Oct 2024
The application of the shielding layer in the control cable
The application of the shielding layer in the control cable.
Learn More >
14 Oct 2024
What principles should be followed in selecting power cables...
What are the rated voltage levels of power cables, and how to determine them according to different places?1. The rated voltage levels of power cables are mainly divided into the following categories:
Learn More >
14 Sep 2024
2024 Chinese Mid Autumn Day Festival Holiday Notice
Zhenglan Cable mid autumn festival holiday notice.
Learn More >
09 Sep 2024
What is shielded cable? What is the cable shield?
Shielded cable has the word "shielded" in it. As the name implies, it is a cable with the ability to resist external electromagnetic interference formed by adding a shielding layer to the tr
Learn More >