loading

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


Products
Test Standard
Products
Test Standard

How to contact your after-sale service division?4

We are a professional astm d2444 manufacturer providing research and development, production and after-sales services. Our after-market service division is made up of several proficient service staff. They are involved in the foreign trade business for years and have full knowledge of products and industry. They are 7/24 available through phone, email, WeChat, or other contact methods. The relevant company information is posted on the official website, which is easy to notice. You are welcome to contact us anytime and anywhere.

GESTER Instruments Array image177

Time goes on. GESTER International Co.,Limited has grown into a manufacturer that specializes in developing, supplying and marketing shoes impact tester. The snap button pull test machine series has become a hot product of Gester Instruments. The design of Gester Instruments Instruments Lower Temperature Flexing Tester takes advantage of high-tech. Its parts drawing, assembly drawing, arrangement diagram, schematic diagram, and shaft drawing are all available by the mechanical drawing technologies. Its key components are made of stainless steel which is durable in use. The product is capable of meeting the most demanding production needs for many factories and helping save energy costs. The product has a high-hardness surface.

GESTER Instruments Array image177

We mandate that our employees conduct all business with outside parties in a manner that reflects our value of integrity. We will not tolerate any form of unethical or unlawful conduct.

GET IN TOUCH WITH Us
recommended articles
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.
Why GESTER is Recognized as a Global Top Safety Shoe Tester Exporter
As global industrial safety requirements tighten, GESTER International Co., Ltd has emerged as a globally recognized top safety shoe tester exporter, serving 168 countries with over 25 years of specialized expertise. The company’s success hinges on its commitment to precision engineering, compliance with international standards (ISO, ASTM, EN, SATRA), and partnerships with renowned testing institutes like SGS, Intertek, and TUV. Its product lineup, including the Safety Glove & Shoe Upper Cutting Tester GT-KC29 and cut resistance testers, delivers reliable, repeatable data for safety footwear durability, cut resistance, and other critical performance indicators. Complemented by a comprehensive global service network (on-site installation, calibration, staff training) and OEM/ODM customization capabilities, GESTER streamlines quality control for manufacturers, facilitating market access and ensuring workplace safety. Trusted by PPE brands and laboratories worldwide, GESTER bridges technical excellence and practical usability to drive efficiency in safety shoe certification and global trade.
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.
Why Is Shoe Slip Resistance Tester Important for Footwear Safety?
Slip resistance is one of the most critical performance indicators for modern footwear, especially safety shoes used in industrial and high-risk working environments. Slip and fall accidents frequently occur on wet or smooth surfaces, posing serious risks to workers and consumers. To prevent such accidents and improve product safety, footwear manufacturers widely use professional testing equipment such as Shoe Slip Resistance Tester and Footwear Slip Testing Machine. These devices simulate real walking conditions to measure the coefficient of friction between the shoe sole and various surfaces. This article explores the working principle, features, applications, and industry significance of shoe slip safety tester, explaining why accurate slip resistance testing is essential for footwear safety, product development, quality control, and compliance with international standards.
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
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.

C
Bally Leather Flexing Tester GT-KC10A Assembly Guide
This comprehensive guide provides detailed instructions for the proper assembly, calibration, and operation of the Bally Leather Flexing Tester GT-KC10A. Essential for quality control labs, it ensures accurate testing of flex resistance in leather, coated fabrics, and textiles used in footwear uppers, helping to prevent material failure.
A Complete Guide to Martindale Testing by the Best Martindale Abrasion Tester Supplier
Durability is critical for textiles and footwear, and Martindale testing is the gold standard for measuring abrasion resistance and pilling performance. This guide dives into Martindale testing’s core mechanics (Lissajous figure multi-directional friction), strategies to boost testing accuracy (sample clamping, load calibration, abrasive standardization), and compliance with international standards (ISO 12947, ASTM D4966, EN). As a top Martindale abrasion tester supplier with 25+ years of expertise, GESTER International delivers high-precision instruments (Martindale Abrasion Tester GT-C13B, etc.) certified to ISO 9001 and trusted by SGS, Bureau Veritas, and other global testing institutes. Beyond machinery, GESTER offers global technical support, on-site installation, and calibration services. The guide also includes a procurement framework to help labs select tailored Martindale testing solutions. For reliable, standard-compliant durability testing, GESTER is your trusted partner.
How to Find a Professional Safety Glove Testing Machine Manufacturer with CE Certification?
With the global PPE market’s rapid growth, choosing a professional CE-certified safety glove testing machine manufacturer is critical for data integrity and international compliance. This article explains why CE certification is non-negotiable (ensuring EU safety/quality standards), outlines essential test items (abrasion, cut, thermal protection per EN 388/EN 407), highlights core instruments (GESTER GT-KC28 TDM Cut Tester, GT-KC29 Cutting Tester, GT-C101 Heat Contact Machine), and details how to evaluate suppliers (20+ years of experience, partnerships with SGS/Bureau Veritas, ISO 9001 certification, after-sales support). It also covers the benefits of OEM/ODM capabilities for customized solutions. Ultimately, partnering with trusted manufacturers like GESTER ensures high-precision, compliant testing to protect workers and meet global market requirements.
How to Choose the Right Safety Shoes Testing Equipment Supplier?
Safety shoes are essential personal protective equipment (PPE) in high-risk industries. To ensure compliance with international standards such as EN ISO 20345 and ASTM F2413, professional testing equipment is required. This article explains common safety shoes test items, corresponding testing machines, and how to choose a reliable safety shoes testing machine supplier. It also analyzes key factors such as technical capability, standard compliance, equipment stability, and cost performance to help enterprises build a strong quality control system and enhance global competitiveness.
no data
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.
WeChat

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.
Customer service
detect