WDH- Hight Temperature Tensile Tester
                  Temperature Range : 100°C to 1100°C[...]
                  It mainly used for compression test of materials such as cement, concrete, brick for building, rubber pad, concrete parts, metal parts. [...]
                  It is mainly used to determine the anti-impact capability of metal materials under dynamic load. [...]
                  This machine has the advantage that it can process two specimen notches at the same time: one V-notch and one U-notch [...]
                  They are strictly designed according to the standards ASTM E23, ISO148-2006 and GB/T3038-2002, GB/229-2007.[...]