This is Grace from SYSTESTER Instruments Co.,Ltd. We want to develop the market and will provide the high quality of best price for your dealer. Any interests, pls contact freely at trade.en@systester.cn/ Whatsapp:+86 17864187232. SYSTESTER is a leading manufacturer of flexible packing test instruments and have over 20 years experience and accumulation of technology, we mainly focus on food and pharmaceutical packaging test industries and gas separation membranes testing. We can provide: 1. Gas Transmission Rate Tester 2. Oxygen Transmission Rate Tester 3. Water Vapor Transmission Rate Tester (Weighing method, Infrared Sensor and Electrolytic Sensor Method) 4. Air Permeability Tester (Gurley method) 5. Auto Tensile Tester 6. Coefficient of Fricition Tester 7. Micro Peeling Tester 8. Heat Seal Tester 9. Heat Gradient Tester 10. Thickness Tester (accuracy 0.1 um) 11. Film Shrinkage Tester 12. Leakage Tester 13. Pendulum Impact Tester ... Show More