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Gester Instruments | Professional Textile Testing Equipment Manufacturers Since 1997


Test Standard
Test Standard

How to install down feather tester ?

For offering the most satisfying experience to customers, we pack one manual along with one set/piece of down feather tester together. The manual is compiled together by our designers, engineers, and workers and then verified by our managers. It explains the product's exterior design, internal structure, and step-by-step installation procedures, enabling users to install the product in a fast way. Contacting our Customer Service Center is the other way of knowing how to install the product since the staff working in the center are well trained to have a deep knowledge of the product.

GESTER International Co.,Limited is a company that is regarded as highly reliable among customers for our high-quality shoe testing standards. The Tensile and Compression Tester series is one of the main products of GESTER. GESTER [hydrostatic head tester is designed according to the environmental standards, free of any mercury and xenon element. More eco-friendly materials are being investigated and developed to do a contribution to our environment. Its key components are made of stainless steel which is durable in use. The product is great for places where lights are cycled on and off quickly because it provides full light right away. It is manufactured to meet international safety requirements.

GESTER wishes bright and creative talents to work with us! Ask!

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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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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.
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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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