1. Digital Display 2. Loading process manual control 3. Manual(Optional Hydraulic) 4. CE ... and nonmetal materials such as plastic, concrete, cement and so on.2. StandardsISO75001, ASTM A370, ASTM E4, ASTM E8 and BSEN standards3 ... . Features3.1 Specially designed extra-thick jaws block,sample clamp more reliable3.2 Wear-resistant lining,protect jaws block3.3 Fast operation ...