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High Voltage Apparatus (高压电器) is one of the most influential professional journals in the field of high-voltage electrical engineering in China, focusing on advanced technologies for power transmission, gas-insulated switchgear (GIS), and high-voltage equipment manufacturing.
The journal is widely read by power grid engineers, research institutes, and high-voltage equipment manufacturers, making it an important technical reference for the industry.
Shanghai Kstone S&T Development Co., Ltd. has recently been featured on the cover of the well-known power industry journal “High Voltage Apparatus”, presenting its C4F7N complete gas handling equipment solution for next-generation environmentally friendly gas-insulated switchgear.
With the global power industry accelerating the transition away from SF6 greenhouse gas, alternative insulating gases such as C4F7N mixtures are becoming an important solution for high-voltage equipment manufacturers and power grid operators.
Kstone provides a complete C4F7N gas handling system, covering gas mixing, leak detection, gas recovery and purification, supporting the full lifecycle of eco-friendly gas insulated equipment.
Kstone provides complete C4F7N gas handling solutions for manufacturers and power utilities transitioning to SF6 alternative gases.
If you are working with eco-friendly gas insulated switchgear, we welcome you to contact our engineers for technical information and quotations.

