Single Spiral Hole Tungsten Carbide Rod

single spiral hole tungsten carbide rod image
single spiral hole tungsten carbide rod image запрос & порядок

Введение

Single spiral hole tungsten carbide rod is cemented rod with a cooling hole in the center, and the widely used angles of hole are 30°and 40°The sizes of cemented carbide rod and the hole can be customized, so is the hole angle.