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Gester Instruments | Professional Glove, Mask, Safety Helmet, Protective Clothing & Footwear Testing Equipment Manufacturer Since 1997


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How can I contact Gester Instruments?4

We offer some contact methods for customers all over the world. Email, phone, WeChat, WhatsApp, Facebook, and Twitter are the most frequently used ways of communication. GESTER International Co.,Limited ensures quick response and fast processing of inquiries from customers, which will effectively leverage customer experience and increase customer benefits. We also provide technical supports through email with specific instruction info attached. We ensure our messaging is fully protected under the confidentiality contract. To learn more information, please browse through our official website.

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Gester Instruments Instruments is a major brand that is committed to the production and R&D of martindale abrasion tester price. Gester Instruments focuses on providing a variety of flammability test for customers. In the development of Gester Instruments Instruments xenon arc light fastness tester, several disciplines were adopted. They are mechanical engineering, physical mechanics, hydraulic transmission and control, etc. It can function normally even under low temperature and high pressure. This product helps reduce heel shock and relieve effectively the burning pains in the ball of foot and heel areas. It has been granted with CE, RoHS, TUV and other certifications.

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our company Instruments will develop horizontally to meet the needs of foreign trade market. Inquire now!

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What are The Flame Retardant Test Methods ?
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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
Why GESTER is Recognized as a Global Top Safety Shoe Tester Exporter
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How to Test Firefighter Turnout Gear Thermal Protection?
Firefighter turnout gear plays a critical role in protecting firefighters operating in extreme environments involving high temperatures, flames, radiant heat, and convective heat. Its thermal protective performance directly affects firefighter safety and survival during fireground operations. This article explains how to test firefighter turnout gear thermal protection through Thermal Protective Performance (TPP) testing. It introduces the scientific principle based on the Stoll curve, outlines key influencing factors such as heat flux intensity and exposure time, and reviews internationally recognized standards including NFPA 1971 and ISO 17492. The article also highlights the testing advantages of the GT-RC02 TPP Thermal Protection Tester, which provides accurate, stable, and standards-compliant evaluation of flame-retardant protective clothing materials under combined radiant and convective heat exposure.
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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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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 
Fax: +86-595-22515221
E-mail: sales10@gester-instruments.com,
                 info@gester-instruments.com
Mobile/Whatapp/ Wechat:  
             + 86(0)18059985379
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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