GNT-Y-P Series Testers use state-of-art hydraulic horizontal push technology, solving the problems in large-load and mass tensile tests. The reasonable designed sample clamping force control can ensure excellent clamping effect for the materials with high strength and hardness, eg. steel strands and other samples especially difficult to be clamped. Two oil cylinders are clamped synchronously to ensure precise coaxiality for both thick and thin samples. The tester also solves the problem of the initial force on the sample after it isclamped in the wedge fixture.GNT-Y-P Series Testers can be widely used for tensile test of metal bars and plates, deformed steel bars, steel strands (relevant accessories should be ordered) and metal materials with high strength and hardness as well as compression tests of metals and concrete. It is not only suitable for static tests like tensile and compression tests, but also fit for low cycle tests and other precise dynamic tests. After special accessories are added, it canbe used to perform mechanical property tests on fasteners, steel wire ropes and components. It is also an ideal high-quality testing equipment in such fields as aerospace, engineering quality testing, universities and colleges, industrial and mining enterprises and research institutes. The test operation and data process meet the requirements of GB/T 228.1-2010 "Metallic Materials - Tensile Testing - Part 1: Method of Test at ToomTemperature", and a range of GB and ISO test standards