Enhance Concrete Production Efficiency – SANY mixer arms employ alloy forging technology, optimized through 3D dynamic stress simulation to integrate gradient-hardened layers + tungsten-carbide composite armor on 20mm thickened substrates, delivering 50% higher impact resistance than conventional designs. The patented dual-helix curved blade edge enables secondary vortex mixing of aggregates, reducing mixing resistance by 15%, while the modular wear-resistant insert system allows localized part replacement – slashing consumable costs by 40%.