Industry News
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Time：02.12.2025Among the many quality indicators of product packaging, pressure resistance is a fundamental and crucial factor determining whether it can safely reach the end consumer. Whether it's a plastic bag carrying goods or a medical infusion bag related to life and health, the static and dynamic pressures it endures during warehousing, stacking, and long-distance transportation directly test the physical limits of the packaging. Packaging bag pressure resistance testers are core testing equipment that quantifies this limit and verifies the reliability of packaging structures, building a solid line of defense for product safety for enterprises. -
Time：27.11.2025In the field of packaging material quality control, choosing a suitable oxygen permeability tester is crucial for ensuring product shelf life. Faced with numerous brands on the market, how can you make an informed decision? This guide will systematically analyze the top ten oxygen permeability tester brands worldwide (in no particular order), providing professional guidance for your purchase. -
Time：25.11.2025In quality control processes across industries such as packaging, textiles, and medical devices, air permeability testers are crucial equipment for evaluating the air permeability of materials, and their selection directly impacts product quality and compliance. Faced with a dazzling array of brands and models on the market, choosing an air permeability tester that suits a company's needs has become a key concern for many purchasing decision-makers . -
Time：20.11.2025Guangzhou Shounuo specializes in pharmaceutical packaging material testing instruments, providing comprehensive production quality control solutions for pharmaceutical packaging material enterprises. This article elaborates on the core points of drug packaging material quality and introduces how Shounuo uses precision sealing testing, physical performance testing and other instruments and technologies to help enterprises improve product quality, ensure drug safety, and comply with domestic and foreign regulatory standards. -
Time：18.11.2025In the field of packaging testing instruments, ensuring the gas barrier properties of packaging materials is a key aspect of quality control. Among these, gas permeability testers and oxygen permeability meters are two crucial and frequently mentioned pieces of equipment. Many users, especially those new to the field, easily confuse the two. This article will delve into the core differences between gas permeability testers and oxygen permeability meters, providing you with a clear selection guide to help you choose the most suitable packaging barrier testing instrument for your laboratory . -
Time：13.11.2025In the fields of quality control and materials research and development, electronic tensile testing machines are an indispensable key piece of equipment. Many people inside and outside the industry are more accustomed to calling them "universal materials testing machines," a name that sounds very impressive and is not without reason. So, what kind of sophisticated tests can this equipment actually perform? Why does it have earned the reputation of being "universal"? As a senior tensile testing machine manufacturer , we will provide you with an in-depth analysis of the core functions and immense value of electronic tensile testing machines . -
Time：11.11.2025In the packaging testing instrument industry, many customers often have a question when they first come into contact with "Sonuo": "Is Sono reliable? Is it a well-known brand?" Today, we hope to answer your questions thoroughly through our professional strength and widespread market recognition. -
Time：10.11.2025In industries such as food, pharmaceuticals, and medical supplies, packaging bags are more than just containers; they are the first line of defense for ensuring product quality, maintaining sterility, and extending shelf life. Even the slightest leak or damage can lead to spoilage or contamination of the contents, resulting in significant commercial losses and even endangering consumer health. Therefore, scientifically and accurately assessing the physical strength of packaging bags has become an indispensable part of the production process. Packaging bag compression testers are specialized testing equipment designed for this purpose, playing a crucial role in the quality control system. -
Time：07.11.2025A permeability tester is a precision instrument used to measure the gas permeability of materials, widely used in quality control across various industries. By detecting the permeability of materials to gases such as oxygen and carbon dioxide, this instrument helps ensure product performance and safety standards. In today's quality- and sustainability-driven industrial environment, the importance of this instrument is increasingly evident. This article will explore the main application industries of permeability testers and analyze why they are so indispensable in these fields. -
Time：06.11.2025The advantages of the coulometric oxygen transmission rate tester are multifaceted. First and foremost, it boasts exceptional precision and specificity . It responds only to oxygen molecules, making it far superior to the differential pressure method when testing high-barrier materials with extremely low transmission rates (such as aluminum foil composite films, EVOH co-extruded films, and solar backsheets). Secondly, it offers a wider testing range , seamlessly covering a broad spectrum from ordinary plastic films to extremely high-barrier materials, providing a unified and reliable standard for enterprise R&D and quality control.