Softening point
- TBTDF-13 Automatic Asphalt Ring and Ball Tester(Customised Model)
- Automatic Ring and Ball Tester(Touch Screen)
- Automatic Asphalt Ring and Ball Tester(Touch Screen/4 Samples)
- Bitumen Ring and Ball Tester(Digital Display)
- Semi-auto Softening Point Tester (Ring and Ball softening)
- Ring and Ball Tester(Digital Display)-Customised Model