In 2025, the global tungsten market has witnessed an unprecedented price surge that sent ripples through downstream industries. Tungsten powder, the core raw material for cemented carbide cutting tools—known as the "teeth" of machine tools—has soared by over 100% year-on-year, reaching 635 yuan per
IntroductionIn the vast realm of mechanical manufacturing, sprocket hob holds a pivotal position. As a crucial tool for gear processing, it plays an indispensable role in the production of various mechanical equipment, from the gears in automobiles that transfer power to enable smooth driving, to th
In the field of gear manufacturing, gear shapers and gear hobbing machines are two core pieces of equipment widely used for cutting gear teeth. While both serve the ultimate purpose of producing precise gear profiles, they differ significantly in working principles, performance, and application scen
