ASTM D4716 Geotextile Apparent Opening Size Tester

ASTM D4716 Geotextiles Effective Opening Size Tester

Gester Instruments Co.,LTD is professionally engaged in production and R&D of physical properties testing equipment. With more than 20 years experience in research and development,we specialize in providing the total solutions of Toys and Baby Stuff Testing Equipment, Textiles & Garments Testing Equipment, Footwear Testing Equipment, Protective and Mask Testing Equipment.

Our main products include:

1. Textile Testing Equipment

Included: Abrasion, Pilling, Tensile , Fastness ,Tearing ,Bursting and Flammability Tester.

2. Footwear Testing Equipment

Included: Rubber Tester, Leather Tester, Sole Tester, Shoelace Tester, Insole Tester, Shoe Tester.

3. Children Products Testing Equipment

Included: Toys Tester, Baby carrier Tester, Baby Stroller Tester.

4. Universal Testing Machines

Included: Temperature & Humidity Chamber, Salt Spray Tester and Tensile Strength Testing Machine.

5.Protective and Mask Testing Equipment

Included: Synthetic Blood Penetration Tester, BFE Tester, Face Mask Differential Pressure Tester, Protective Clothing Tester, Protective clothing blood penetration tester etc.

6.Mask Production Line
Included: Fully Automatic non woven Face Mask Making Machine, semi automatic face mask making machine, n95 face mask making machine.

GESTER  is ISO 9001 certified, we has became the SGS audited supplier and cooperate with many International Standard Organizations. As the customers requirements, we can offer the CE, ISO 17025, CNAS Calibration Certificates and so on. We’ve built the long-term relationship with the large international third party giants, such as SGS , BV, TUV and Intertek. Also, we have passed the supplier audit of Apple in the United States，BATA , IKEA and become their testers supplier. Excellence in quality and top-grade after sales service helps GESTER been recognized by our customers.

We have been adopting the world standards and regulations such as ISO, ASTM, DIN, EN, GB, BS, JIS, ANSI, UL,TAPPI, AATCC, IEC, VDE, and CSA. To ensure the accuracy and authority of testing results, all the products must been calibrated by professionals from the central laboratory ex-factory.

GESTER  is determined to become the best tester supplier in China. The CAGR of whole sales exceeds 50% for nearly three years. We will insist the principle of Innovation, Exploitation and Enterprising, keep on improving our design level , developing and refreshing our products. We depend on higher quality, better sales and after sales service to serve our customers, our persistent effort will helps us to win the favor of the whole world and become the No.1 in China.