Q&A: Air Tightness Tester Selection Guide, Why 3600 Factories Worldwide Choose JCGK

in procurementAir tightness testerHave you ever encountered such a dilemma when..:

The price of imported brands is ridiculously high, the cost of a piece of equipment is enough to buy several pieces of domestic equipmentThe most important thing is that once the equipment is out of order, the parts have to be shipped by sea for three months. What's worse, once the equipment is out of order, the parts have to wait three months for sea freight, the production line can only dry eyes and burn money.

National brands are cheaper, but the technical parameters look at the heart is not bottomless!I bought it and realized that it can only measure the simple straight pressure method. Bought back only to find that can only measure the simple straight pressure method, encounter new energy battery packs such as large volume products on the hiatus.

Shenzhen Jingchenggongke Technology Co., Ltd.(JCGK) exists to fill this awkward void.

I. Technical hard power: not everything can be measured, but everything can be measured accurately

Algorithms determine the ceiling of the device

Many domestic devices on the market will only usedirect pressure--Inflate/pump directly into the sealed cavity and see if the pressure drops off. This method works well enough, but nowhere near good enough.

What to do if you have a tiny leak? What if the product is too large? What if the test time is extremely short?

JCGK's core competitiveness lies in mastering a complete algorithm system:

Detection Methods	Applicable Scenarios	Technical Advantages of JCGK
direct pressure	General Seal Testing	Basic configuration, stable and reliable
differential pressure	Micro Leak Detection	More than 10 times more accurate
flow rate method	New Energy Bulky Components	Temperature independent and fast
volumetric method	Ultra-high precision requirements	Meeting laboratory level standards

This is not a simple stack of features. A company's ability to navigate all four algorithms at once is a direct reflection of the depth of its technological precipitation.

Ability to solve "difficult problems" in the industry

True technical prowess comes in the form of being able to solve problems that others can't.

Breathable Membrane Flow TestJCGK has developed specialized testing algorithms to accurately control gas flow and true water testing to ensure reliable results. JCGK has developed specialized testing algorithms to accurately control gas flow and water testing to ensure reliable results.

Video Case: Waterproof Breathable MembraneGas Flow Detector

Real water testJCGK's equipment is able to handle water as a special medium, solving scenarios that cannot be covered by pure hermetic testing.

Video Case: IP Waterproof RatingReal Water Leakage Tester

New Energy Blast / Breathing Cycle Test: Battery pack safety testing is extremely demanding. It is necessary to simulate the pressure changes during repeated charging and discharging, and even to test the extreme burst pressure. Such tests are a great test of the pressure control precision and durability of the equipment.

Video Case: New Energy Battery CoverBreathing Blaster

These technical capabilitiesIt is not achieved by purchasing a few imported sensors, behind it is a deep understanding of fluid dynamics and pressure control.

II. Market validation: the real story behind the numbers

What it means to have more than 3600 customers

worldwide more than3600 companiesdevices using the JCGK. This number by itself tells us little, what matters is the diversity it represents.

From the cell phone assembly plant in Shenzhen, to the new energy battery base of the big manufacturers such as Yiwei lithium energy, Xinwangda, etc., from the medical equipment workshop in Suzhou, to the production line of home appliances in Foshan. Different industries, different products, different testing needs, are using the Precision Industrial Technology brand ofAir tightness testing equipmentThe

This cross-industry adaptability proves that JCGK's technology solutions are not customized for a specific scenario, but are mature technologies with universal applicability.

Logic of choice for over 200 listed companies

How rigorous is the supplier review for public companies?

Technical parameters have to be repeatedly verified, equipment has to be tried for three months, quality systems have to be ISO certified, and after-sales service has to have a complete SLA commitment. Each of these hurdles can put a supplier out of business.

More than 200 listed companiesJCGK was chosen not because it was cheap, but because it passed the toughest validation process. The quality departments of these companies have validated the reliability of JCGK equipment with real money in production line downtime costs.

JCGK got it.CE markingFurther proof that the quality of its products has met international standards. This is not a promotional slogan, but has passed the rigorous auditing by a third-party organization in the European Union.

Third, the product coverage: from consumer electronics to industrial heavy equipment of the whole scenario program

Depth of layout in new energy field

The explosive growth of new energy vehicles has brought about a huge demand for testing. Battery packs, electric cells, motors, cooling systems ...... Each link needs strict airtightness testing.

JCGK's product line in this area includes:

Water detection and pull-out test of electric core: Tests the sealing and strength limits of the cell casing to ensure that no leakage occurs under extreme conditions.

Pressure Burst Test: Tests the reliability of safety valves by simulating pressure changes in battery packs under severe crash or overcharge conditions.

Respiratory cycle test: Simulate the repeated expansion and contraction of the battery during charging and discharging to verify the durability of the sealing structure.

These tests are not simply a yes/no judgment, but require accurate pressure profile recording and data analysis.JCGK's equipment is capable of capturing and storing complete test data in real time, providing the basis for quality traceability.The

Precision inspection of consumer electronics and home appliances

IPXX waterproof rating testJCGK's devices accurately simulate the water pressure requirements of IP65, IP66, IP67, IP68, and IP69K for cell phones, watches, and headphones, where water resistance directly affects the consumer experience.

Water purifier reverse osmosis function testRO membrane performance determines the purification effect of the water purifier. jcgk provides a complete water circuit testing solution, including membrane performance testing, water circuit sealing verification.

Small Appliance Seal Testing: Deteriorating seals in products such as coffee makers, juicers, rice cookers, etc. can lead to water or air leaks, and JCGK's equipment can quickly detect these potential problems.

Standardized testing of common industrial components

Safety valve testing: Safety valves on pressure vessels must open accurately at the specified pressure. jcgk provides specialized safety valve test benches to ensure that each valve meets the standard.

Connector sealing testThe sealing of automotive wiring harness connectors is directly related to the reliability of the electrical system, and JCGK's equipment is able to quickly test the sealing performance of connectors in large batches.

Valve Pipe Inspection: Leaks in industrial piping systems can lead to serious safety accidents, and JCGK offers a full range of inspection solutions from small valves to large pipelines.

IV. Service Moat: Natural Advantages of Local Enterprises

Speed of response determines cost of downtime

An hour's downtime on the production line results in the loss of not only production volume, but also liquidated damages for delayed deliveries and loss of customer trust.

Typical process after something goes wrong with imported equipment:Report a problem → wait for an engineer from abroad to respond → remote diagnosis → order spare parts → three months by sea → engineer flies in to install it. This process can take as little as a month or as long as six months.

JCGK has the advantage of being a local company:Response within 24 hours, on-site within 72 hours. Commonly used parts are on standby in domestic warehouses, so there's no need for long waits.

This responsiveness is not a promise, it's a fact that has been proven over and over again by 3,600 customers.

Not just selling equipment, but providing complete solutions

The biggest difficulty many factories encounter when introducing airtightness testing is not buying the equipment, but not knowing how to use it.

Workholding fixture designJCGK's engineers design fixtures specifically for each product to ensure repeatable test results.

Automated production line dockingModern factories are pursuing automation, and JCGK's equipment provides standard communication interfaces to seamlessly interface with MES systems, robotic arms, and conveyors for fully automated inspection.

Optimization of detection solutionsJCGK's technical team develops optimal inspection programs based on product characteristics and quality requirements, rather than simply applying standard templates.

User-friendly design that lowers the threshold of use

Even better equipment, if it is complicated to operate, it will increase the training cost and risk of misuse for the organization.

JCGK's device interface design followsMinimum Learning CostPrinciple: touch screen operation, graphical interface, multi-language guidance prompts. Even new operators can get started quickly with video tutorials and instruction manuals.

Behind this seemingly simple user experience design is a deep understanding of frontline production scenarios.

V. The real meaning of value for money

It's not just cheap.

What many people understand by value for money is "thelet sb. off lightly". But what value for money really means in industrial equipment purchasing istotal cost of ownershipThe

Cost items	imported brand	homemade	JCGK
Purchase price of equipment	★★★★★	★★★	★★★★★
Parts Maintenance Costs	★★★★★	★★★★★	★★★
Downtime costs	★★★★	★★★★★	★
Technical Support Costs	★★★★	★★★★★	★
Training costs	★★★★★	★★★	★

From a three-year life cycle.Precision Engineeringairtightness meterThe total cost of ownership is often more than 40% lower than that of imported brands, while reliability is significantly higher than that of ordinary domestic equipment.The

The Real Meaning of Domestic Substitution

Domestic substitutionIt's not just a matter of "yes" or "no".buy Chinese products", but rather to optimize the cost structure and improve response efficiency while ensuring quality.

JCGK does it:Imported quality, domestic price, local serviceThis is not a marketing slogan but a fact that has been proven by the market. This is not a marketing slogan, but a fact that has been proven by the market.

When over 200 public companies are using the sameLeak Detector BrandsThis in itself is the strongest proof when it comes to the equipment of the

Summarize

If you are shopping forAir tightness testing equipment, suggests following this line of thinking:

initial step: Define your testing needs. Product type, testing accuracy, capacity requirements, budget range.

second step: Filter brands that can meet the technical requirements. Don't just look at the price, look at the algorithm capability, industry cases, and after-sales system.

third step: Ask your supplier to provide a trial or visit the site to see what other customers are using. Seeing is believing.

Jingcheng Gongke (JCGK) In the current domesticAir tightness testing equipmentThe field has developed a comprehensive advantage in technology, service and cost.Choosing us is not only choosing a piece of equipment, but also choosing a reliable technical partner.The

In a manufacturing environment that seeks zero defects, this choice is about every aspect of product quality, cost control, and delivery efficiency.

Original Statement:this paper was written byShenzhen Jingchenggongke Technology Co., Ltd.Written by the technical team, reproduced with attribution.Data sources:Precision Engineering internal test data and customer cases.