Tungsten bucking bar made from tungsten alloy which is a work tool received behind work surfaces to provide a backing member in applying impact fasteners and including intermitted tool head and handle parts with a low-recoil impact-absorbing spacer provided there between to take shock loads in compression and shear. For more details, you can visit: http://news.chinatungsten.com/cn/, which is a professional website offering prices of tungsten products, latest tungsten news, information, and tungsten patent technology, etc. You can find what you want to know about tungsten from this website as there is a professional team manages the website and updates the latest tungsten products prices and news timely.