Yanyi Precision Tooling specializes in the research, development, and manufacturing of industrial precision tools, committed to providing customers with high-performance tungsten carbide (hard alloy) tool production and customized solutions. With years of in-depth industry experience, we have accumulated rich technical expertise and market resources to meet the demand for high-precision, durable tools in a wide range of industrial applications.
Our product line covers comprehensive needs in industrial slitting, with core products including but not limited to slitting knives for copper foil, aluminum foil, paper tubes, rubber hoses, and various paper-based materials. For industries such as lithium batteries and tobacco, we provide specially customized blades to meet specific process requirements. In addition, we offer a full range of tools, including tungsten carbide vibration knives, slotting machine blades, fiber cutting knives, engraving machine blades, sample cutting blades, and three-hole knives, along with a complete range of tool accessories, ensuring that all slitting needs in the production process are met.
We use high-quality, virgin tungsten carbide as raw material and employ precision grinding technology to produce tools with sharp cutting edges, high wear resistance, and excellent impact toughness. These tools are suitable for high-speed, continuous production, effectively reducing blade change frequency and material waste, thereby improving production efficiency and helping customers achieve greater economic benefits.
In addition to supporting standard products, we also provide full-scale non-standard customization services, offering one-on-one selection optimization based on the specific working conditions of our customers. We have successfully served customers in various industries, including new energy, tobacco, and printing and packaging, accumulating numerous successful cases and earning widespread trust and recognition from our clients.
As a reliable partner in the industrial slitting field, Yanyi Precision Tooling will continue to uphold innovation and excellence, constantly improving product quality and service standards to better meet the diverse needs of our customers. We look forward to working with you and achieving mutual success!





