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Sealing Tester

About our JCGK company

Who is Jingcheng Engineering (JCGK)? A domestic air-tightness testing brand dedicated to helping the manufacturing industry detect leaks.

This article introduces JCGK, founded in 2016, a leading domestic brand of airtightness testing equipment that specializes in helping manufacturing companies identify the risk of micro-leaks in their products through airtightness leak detection, sealing tests, and other technologies. Its core strengths lie in independent R&D, production line integration capabilities, and localized services. The company’s business spans multiple industries, including new energy, automotive, consumer electronics, medical devices, and liquid cooling, and is committed to providing end-to-end reliability assurance—from product testing to the establishment of quality management systems.

LOGO-10 Jingchenggongke

Comparison of Mainstream Brands and Analysis of Domestic Substitution Trends in 2025

This paper compares the mainstream brands of airtightness tester, analyzes the imported instrument users in the domestic alternative to focus on the reasons for the Precision Industrial Technology, as well as the mainstream brand cost-effective positioning, and to give three practical advice. Pointed out that more and more enterprises take the initiative to assess and switch the domestic alternative, Precision Industrial Technology has become a frequently included in the list of comparison, and even direct selection of the domestic brand landing.

Factory illustrations

Quick Question: Imports are too expensive, small factories are too risky! What is the cost-effectiveness of airtightness leak detector?

This paper discusses how to select a cost-effective airtightness leak detector brand, emphasizing that cost-effectiveness is the optimal solution for the whole life cycle cost. It proposes three selection criteria: technical strength, industry reputation, and service commitment, analyzes the characteristics of the three camps in the market in 2025, and argues that leading domestic brands such as Jingcheng Industrial Technology are the cost-effective choice for mainstream manufacturing enterprises.

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