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About Us

Founded in 1986, Changchun Chemistry Technology Co., Ltd. (CCMT) is a professional manufacturer of cable accessory solutions. Backed by the technical support of the Changchun Institute of Applied Chemistry, we specialize in heat shrink and cold shrink cable accessories, cable joints, heat shrink tubing, sealing mastics, and waterproof tapes for power and communication cables up to 220kV.

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  • What Issues Should I Check Before Purchasing Transformer Bushing Covers

    When​‍​‌‍​‍‌ buying the bushing cover, first of all the main thing is to determine size compatibility, insulation capability, environmental suitability and ease of installation, then to make judgment and selection of the right type mainly based on technical data and sample tests instead of price ​‍​‌‍​‍‌only.

    1109-2026
  • Why Do Different Electrical Equipment Need to Match Different Bushing Shroud?

    Consequently,​‍​‌‍​‍‌ different electrical devices may call for various kinds of bushing shrouds due to the fact that actual structural differences between the following actual factors: bushing size, terminal structure, wire direction, and installation space may be a reason. Moreover, these characteristics are a determining factor as to whether the sheath could be properly installed and protected, and not just by referring to the name or appearance of the ​‍​‌‍​‍‌equipment.

    1009-2026
  • How to Choose an Insulating Bushing Cover with the Right Size?

    The​‍​‌‍​‍‌ customer is now allowed to choose an insulated bushing cover mainly on the basis of the real equipment dimension for example the main body outer diameter, umbrella skirt diameter, protective length, and terminal structure instead of only referring to the voltage class or the ​‍​‌‍​‍‌model.

    0909-2026