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Gester Instruments | Professional Textile, Footwear and PPE  Testing  Equipments Manufacturers Since 1997


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Products
Test Standard

Which safety footwear testing company gives better services?

The Chinese safety footwear testing businesses have highlighted the significance of SERVICE. They respect it as additional value and a means to attract new customers and keep long-run partnerships. It's a fashion that the providers are customized. This makes you really feel as they do business with a person not a firm. GESTER International Co.,Limited is well known by providers. Both the pre-sale and after-sale services are given in a systematic manner.

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Gester Instruments primarily manufactures medium and high grade Fabric Testing Machine to satisfy different customers. Gester Instruments is mainly engaged in the business of Non Woven Fabric Testing Instruments and other product series. The product is safe and non-toxic. Its metals ingredients such as lead and mercury do not exceed the safety limit. Adopting stainless steel as the key materials, it is not easy to crack. This product has the ability to change completely the look and mood of a space. So it is worth investing in it.

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Our company has evolved a strategy of ongoing minimization. We reduce our impact on the environment by minimizing energy consumption, air emissions (particularly VOCs & CO2), etc.

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Heat Contact Machine GT-C101-The Ultimate Selection Guide

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GT-C101 simulates real working conditions by measuring heat transfer delay and thermal transmission under instant contact with high-temperature surfaces. Fully compliant with EN 407, EN 702, and ISO 12127-1 standards, this machine provides precise, repeatable data for manufacturers, laboratories, and research institutions. With high-temperature capability up to 500°C, advanced calorimetry, digital monitoring, and adjustable contact speed, the Heat Contact Machine GT-C101 is an indispensable tool for developing and certifying next-generation PPE and heat-insulation materials.
PPE Trends: Insights from a China Top PPE Testing Machine Company
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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
What Are the ISTA Standard Tests and ISTA Testing Equipment?
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GESTER's Success at Shoes & Leather - Vietnam 2025
GESTER successfully participated in Shoes & Leather Vietnam 2025 (July 9-11), showcasing cutting-edge footwear testing machines. Visitors explored equipment like the Bally Resistance Flexing Tester and Martindale Abrasion Tester, with many expressing strong collaboration interest. Learn more about GESTER’s innovative solutions for the footwear industry.
ISO 17694 / ISO 5402-1: Footwear Flexing Resistance Test Methods
Footwear soles and uppers endure thousands of flex cycles during use, risking premature cracking, delamination, or chipping if material resistance is inadequate. This technical analysis details two critical international standards:

1. ISO 5402-1: Specifies the flexometer method for testing leather flex resistance under repeated bending.

2. ISO 17694: Defines test methods for footwear upper and lining flex resistance, simulating real-world bending stress to assess long-term durability.

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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
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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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Contact us
Tel: +86-595-28886108 
Fax: +86-595-22515221
E-mail: sales10@gester-instruments.com,
                 info@gester-instruments.com
Mobile/Whatapp/ Wechat:  
             + 86 018059983973
Address:  Block 402,4th floor, f buliding, shengfulan business Center, no.577 jitai road, economic and  Technological development zone quanzhou of fujian.China.
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