TThis is a perfect testing instrument which is suitable for project quality testing section, universities and colleges, research institution and industrial and mining enterprise......
This is a perfect testing instrument which is suitable for project quality testing section, universities and colleges, research institution and industrial and mining enterprise.......
Introduction The LNDW-2000 computer control bolt-nut tension-torsion testing machine is specially designed and assembled to conduct the test to verify the suitability of high strength bolt/nut/washer assemblies for pre-loaded bolted connection in meta......