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Gester Instruments | Professional Textile Testing Equipment Manufacturers Since 1997


Is GESTER an OBM?

GESTER International Co.,Limited has some items under our brand name in order to add value. For these parts of astm peel adhesion test , we're accountable for all including the creation and development, supply chain, delivery along with the marketing. Our company is a noteworthy concern participated in the creation of world class goods and provide personalized support. Our amazing attitude towards producing the maximum quality products for our clients has helped us in building a strong foothold in the domestic as well as global markets.

GESTER is a renowned manufacturer providing bursting strength tester manufacturers for decades. We have gained a vast amount of experience. The footwear testing standards series is one of the main products of GESTER. Inspected by the quality supervision department, GESTER Bally Resistance Flexing Tester is certified as the green light product and related certification mark is attached on its label. The "one-button" design provides easy use for users. we's astm peel adhesion test products have achieved breakthroughs in abrasion resistance test properties.

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An Introduction to Footwear Electric Shock Resistant Tester GT-KB42
The GT-KB42 Footwear Electric Shock Resistant Tester by GESTER assesses the dielectric strength of safety shoes, boots, and insulating footwear to prevent workplace electrical hazards. Complying with ANSI, CSA, GB, and ASTM standards, it features precision voltage control, real-time leakage monitoring, and multi-standard compatibility—ideal for power utilities, construction, and industrial safety applications.
Understanding UV Aging Chambers: Applications, Features, and Advantages
The GT-C29 UV Aging Chamber simulates years of environmental damage in days using UVA-340 lamps, rain, and temperature cycles. Ideal for paints, plastics, automotive, and wood industries, it offers high accuracy, cost efficiency, and safety. Learn how it accelerates R&D and quality control.
What Are the Test Methods for Fabric Bursting Strength?
Fabric bursting strength measures resistance to rupture under concentrated load. Three primary test methods are used:

Ball Burst Method (ASTM D3787): Steel ball penetration for textiles/films using testers like GT-C02-2.

Hydraulic Method (ISO 13938.1): Fluid pressure on rubber diaphragm for industrial fabrics via GT-C12A.

Pneumatic Method (ISO 13938.2): Compressed air for breathable materials tested with GT-C12B.
Results are influenced by raw materials, yarn properties,
How to Choose Light Fastness Tester: Water-Cooled and Air-Cooled
Choosing between water-cooled and air-cooled light fastness testers depends on precision needs, budget, and application. Water-cooled testers (like GESTER GT-3000) offer superior spectral accuracy and stability for rigorous standards (e.g., automotive, coatings). Air-cooled models (like GESTER GT-D02A-1) provide energy efficiency and easier installation for routine QC. This guide compares cooling methods, features, and applications to help you select the optimal tester.
What is the Use of Air Permeability Tester?
An air permeability tester measures how easily air passes through textiles, nonwovens, and other materials, directly impacting comfort (heat/moisture management) and performance (wind resistance, filtration). This guide explains how digital testers work using pressurized airflow, details step-by-step testing procedures (including nozzle selection), and covers key applications in apparel, medical, automotive, and industrial sectors. Explore compliant standards (ISO 9237, ASTM D737, GB/T 5453) and
Water Resistance Testing Standards and Methods
Textile water resistance testing evaluates fabrics through three primary methods: hydrostatic pressure (measuring water penetration resistance), spray rating (assessing surface water repellency), and water repellency tests (quantifying water absorption). Hydrostatic pressure testing is critical for high-performance applications like outdoor apparel and diving gear, while spray rating evaluates surface staining for rainwear. Water repellency tests, such as the Bundesmann method, determine overall
Fabrics Specification Parameters and Testing Standards : A Complete Guide
These specifications outline the physical, mechanical, and functional characteristics of fabrics, while testing standards ensure that fabrics meet these predefined criteria. This synergy is vital in influencing manufacturing efficiency and end-user satisfaction, ensuring that products meet performance expectations across diverse applications.
An Introduction to MAESER Water Penetration Testing Machine: Principle and Applications
The MAESER Water Penetration Testing Machine is an advanced device designed to evaluate the water resistance of flexible materials such as leather, artificial leather, and fabrics. This article explains the working principle of the machine, its applications in industries like footwear, and maintenance practices to ensure long-lasting and accurate results in water penetration testing.
What is a Light Fastness Tester?
A Light Fastness Tester accelerates material aging by simulating sunlight (xenon lamps) and moisture to predict long-term durability. Used in textiles, automotive, plastics, and more, it follows AATCC TM 16, ISO 105-B02, and ASTM standards. Features include real-time light control, temperature/humidity regulation, and energy-efficient testing.
What Are the Types of Color Fastness Testing for Fabrics?
Color fastness testing evaluates how well fabrics resist fading or bleeding under conditions like washing, rubbing, light exposure, and perspiration. Key tests include rubbing fastness, washing fastness, light fastness, perspiration fastness, and sublimation fastness. These tests ensure textiles maintain color integrity, prevent health risks, and meet quality standards. Learn about different testing methods and equipment used in the textile industry.
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QUANZHOU GESTER INTERNATIONAL CO.,LTD gains certificates of ISO 9001, 3A and SGS Audited supplier etc. with advanced design concept, excellent manufacturing technology and strict quality control.
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Tel: +86-595-28886108 
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