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


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Does Gester Instruments has product showroom?3

GESTER International Co.,Limited has established our own showroom. We sincerely welcome customers to visit us. All of our newly developed and popular products are on display in the exhibition hall, like air permeability test equipment . To see is to believe, we sincerely hope that you can see our luxury showroom, so that you can learn more about us.

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Gester Instruments Instruments enjoys good word-of-mouth in the world. Gester Instruments provides a wide range of socks testing machine for customers. The performance of this product is superior to other similar products on the market. Aluminum alloy is applied to the product to prevent distortion. Because of its continuous use, fewer technicians are needed for operation and oversight, which significantly helps cut overall labor expenses. It is manufactured to meet international safety requirements.

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We will integrate environmental concerns into our business strategy. We take environmental initiatives as a way of pollution prevention, such as introducing efficient manufacturing machines and adopting more reasonable supply-chain management.

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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.
Everything You Need to Know About the Hydrostatic Head Tester
A hydrostatic head tester evaluates the waterproof capability of textiles, automotive interiors, and industrial materials. This guide covers its working principle, core components, global test standards (ISO, AATCC, EN), and a detailed testing procedure to ensure accurate results.
What are The Flame Retardant Test Methods ?
Flame retardant testing evaluates materials' ability to resist ignition and slow fire spread. This guide covers key textile test methods (45°, horizontal, vertical), standards (ASTM, ISO, BS), and equipment like flammability testers for upholstery, carpets, and fabrics.
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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Paper Thickness Tester: Precision Measurement for Diverse Paper Materials
Accurate paper thickness measurement is crucial in industries like printing, packaging, and research. The GT-N19B Automatic Paper Thickness Tester ensures consistency, efficiency, and high precision in testing various paper materials. With advanced features such as one-key operation, adjustable test head speed, and automated data processing, it minimizes human error and enhances measurement reliability. This paper explores the importance of paper thickness testing, the benefits of the GT-N19B Pa
Why is a Computerized Universal Testing Machine Important?
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Do you know the Down Proof of Fabrics?
Down-proof performance is crucial for fabrics in down jackets, duvets, and comforters. Poor downproofing leads to feather leakage, reducing warmth and aesthetics. The GT-C41 Down Proof Testing Machine evaluates fabric tightness to prevent feather penetration, ensuring high-quality production. Learn how it works and why it matters.
Leather Physical Properties Testing Guide
This guide details the 9 critical physical property tests essential for assessing leather quality: Tensile Strength, Tear Strength, Abrasion Resistance, Thickness, Water Vapor Permeability, Water Resistance, Shrinkage Temperature, Color Fastness to Friction, and Bending Strength. It covers the testing scope (natural leather, synthetic leather, finished products, semi-finished goods) and introduces specialized testing equipment required for each method (e.g., Universal Testing Machine, Elmendorf
Everything You Need to Know About Programmable Temperature Humidity Chamber
A Programmable Temperature Humidity Chamber simulates environmental conditions to test product durability, stability (like shelf life & ageing), and performance across materials, electronics, automotive parts, food, and pharmaceuticals. This guide explains its five core systems (Control, Refrigeration, Heating, Humidity, Air Circulation) and their functions for precise testing.
What is The Test for Bond Strength?
The GT-N25 Bond Strength Tester evaluates interlayer bonding in paper, cardboard & composites (e.g., aluminum foil films). Ensures durability & quality compliance with GB/T, ASTM & TAPPI standards.
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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 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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