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Company News

WA, Kstone has obtained a new invention patent

[2025-07-02 09:03:49]

Kstone has obtained a new invention patent On July 1, 2025, kstone received the "Notice of Award of Invention Patent" issued by the China National Intellectual Property Administration (see figure). Kstone is a professional manufacturer dedicated to SF6 and other fluorine gas detection and equipment. ... Read More

Why choose a fully automatic vacuum pumping device?

[2025-06-28 07:24:06]

Why choose a fully automatic vacuum pumping device?Vacuum pumping device, with a simple structure, is a vacuum pump or vacuum pump group, equipped with pipelines and valves;Used in the high-pressure and ultra-high voltage industry, the ultimate vacuum degree is required to be below 10pa, with a flow ... Read More

Discovering the secret, why does the micro water test take so long?

[2025-06-28 07:54:29]

Discovering the secret, why does the micro water test take so long? Micro water testing generally takes 5-8 minutes;Purity testing usually only takes 1 minute In fact, the long time for micro water is not due to the long reaction time of the sensor, but mainly because the testing process needs to ... Read More

How to choose the most suitable leak detector?

[2025-06-28 06:53:20]

How to choose the most suitable leak detector? SF6 leak detectors can generally be divided into quantitative leak detectors and qualitative leak detectors. Qualitative leak detectors have lower sensitivity, are portable, and the most common model is Bosch's XP-1A; KStone has a model to replace XP-1A... Read More

the China High Voltage Switchgear Association held its annual meeting at the Shaanxi Grand Hall in Xi'an

[2025-06-21 04:36:04]

On June 20-22, 2025, the China High Voltage Switchgear Association held its annual meeting at the Shaanxi Grand Hall in Xi'an. More than 2000 member representatives of the association attended the meeting, and kstone participated as a member unit; At the same time, Kstone participated in the ... Read More

Kstone Awarded ’Excellent Supplier‘ by AnKura Intelligent Electricity, Continuously Empowering GIL Business Development

[2025-05-25 21:26:54]

In May 2024, Shanghai Kstone S&T Development Co .,LTD. was awarded the "Excellent Supplier Award" by Jiangsu Ankura Intelligent Power Co., Ltd. for its outstanding performance in technical services, product quality, and delivery capabilities. This award highly recognizes Kstone's long-term provision ... Read More

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