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So far, there has been no real scientific testing of the characteristics and composition of corrugated board itself. This is because there are many uncertainties in the testing process, or it depends on the processing methods of paper and board . In addition, the temperature, humidity, operation of the test equipment and the changes in the contents of the carton in the test area are also one of the reasons. However, it would be wise to establish some guiding test methods and select those that are important for comparing certain materials, boards and applications.

ISTA Packaging & Transportation Testing Solutions Product damage during shipping costs retailers and suppliers millions annually. ITM-LAB’s ISTA Customized Test Solution addresses this with tailored protocols that replicate real-world transit hazards.

ITM-LAB — Over 26 Years of Testing Equipment Expertise As a direct manufacturer with over 26 years of experience in the testing equipment industry, ITM-LAB specializes in producing high-performance Universal Testing Machines, Environmental Chambers, Battery Test Chambers, and more. We operate with a full in-house team, including R&D, production, sales, QA, and after-sales service, ensuring quality consistency and reliable global support. All ITM-LAB machines are CMC-licensed, CPA-certified, CE-marked, and ISO9001-compliant, meeting strict Chinese and international metrology and safety standards.

Introduction：Charging Cables Can Be a Hidden Fire Risk In 2025, cases of fires caused by low-quality charging cables have raised serious concerns among users and safety experts. Substandard materials, poor shielding, and a lack of corrosion or flame resistance can turn everyday use into a hazard. Choosing reliable charging cable testing equipment is critical for manufacturers, testing labs, and distributors to ensure compliance with global safety standards.

Recent fire incidents caused by substandard charging cables have once again brought smartphone accessory safety into the spotlight. White smoke, cable deformation, and spontaneous ignition during the night—these risks can often be prevented through systematic testing protocols. As a source factory with 26 years of expertise in testing equipment, ITM-LAB provides a comprehensive suite of reliability and safety test machines for charging cable manufacturers and testing laboratories, helping companies control product quality from the source, eliminate safety hazards, and earn market trust.

Environmental chambers play a vital role in simulating temperature, humidity, pressure, and other conditions to test the durability and performance of products across industries such as aerospace, automotive, electronics, and pharmaceuticals. Here’s a list of the top 10 best environmental chamber manufacturers in 2025 that lead the global market with innovation, reliability, and customer support.