Zipper Rotation Testing Machine GT-C39B

If you’re in the zipper manufacturing, quality control, or textile industry — this video is a MUST-WATCH! We’ll walk you through the short operation of the GT-C39B Zipper Rotation Testing Machine, step by step, so you can easily test the torsional strength of all types of zipper pullers. ✅Compliant with International Standards: ASTM D2061, 16CFR 1500.51-53, EN 16732 ✨ Key Features of Zipper Rotation Tester GT-C39B 1. Touch Screen Control: Intuitive interface, super easy to operate — no complicated training needed. 2. Stainless Steel Torsional Fixtures: Simple, elegant design, corrosion-resistant and durable. 3. Low-Noise Reducer: Runs smoothly with minimal noise, perfect for laboratory or workshop use. 4. Multiple Testing Modes: Twist off, constant angle, constant load — meet all your testing needs. 5. Unit Switchable: Freely switch between cN.m and N.m for precise measurement 👇 Don’t Miss Out! • Watch the short video to master the operation . • Like this video if it helps your work. • Subscribe for more testing machine tutorials. #ZipperTestingMachine #QualityControl #ZipperManufacturing #ASTMD2061 #ENTestingStandard #IndustrialEquipment #OperationGuide