WHO WE ARE
Ruida Precision Tools (Shenzhen) Co., Ltd. is one of the professional blade manufacturers in China. It is located in Shenzhen, the economic center of China, with convenient transportation and a beautiful environment.
The company was established over ten years ago and specializes in designing, manufacturing, and selling various industrial and mechanical blades, knives and cutting tools, punching drills, spotting drills, and milling cutters. The factory covers an area of nearly four thousand square meters and has more than one hundred employees. Ruida has experienced engineers, quality departments, and a complete production system, including stamping, heat treatment, milling, grinding, and polishing workshops.
We manufacture tungsten carbide tools and blades for paper, metal, film and foil, textiles, corrugated board, PCB, plastics, wood, asbestos, processing, cloth, fiber, rubber, printing, packaging, tobacco, non-woven fabrics, pipes and pipes, binding and many other industries.

Carbide insert production process
CORPORATE CULTURE
1. Material selection
Tungsten-cobalt cemented carbide is generally used as the main material for cemented carbide blades, followed by tungsten-cobalt tungstate cemented carbide and tungsten-titanium carbide cemented carbide. Among them, tungsten-cobalt tungstate cemented carbide has excellent wear resistance and high temperature performance, so it is widely used in casting, high-speed cutting and other process fields.
2. Formula formulation
The formulation of cemented carbide blades is an important part of the production process, which directly affects the quality and performance of cemented carbide blades. Generally, the formula needs to be determined based on factors such as the working environment, cutting materials and cutting speed to ensure that the cemented carbide blades have high hardness and excellent wear resistance.
3. Preparation process
The main process flow of cemented carbide blade preparation includes mixing and powdering, molding, drying, sintering and processing.
1. Mixing and powdering: First, mix the powders of tungsten-cobalt alloy and other doping elements evenly, generally using dry mixing or wet mixing.
2. Molding: Press the mixed powder into a fixed-shaped blade blank, generally using cold pressing or injection molding.
3. Drying: Put the formed blade blank into an oven and heat treat it under high temperature and high pressure to eliminate moisture and other impurities in the blade blank.
4. Sintering: Put the dried blade blank into a heat treatment furnace for sintering to form a hard cemented carbide blade.
5. Processing: The sintered cemented carbide blade is machined and ground to meet different processing requirements and working environments.
4. Quality inspection
After the cemented carbide blade is made, quality inspection is required to ensure that the performance of the cemented carbide blade meets the requirements. It mainly includes testing the composition, structure, hardness, wear resistance and other indicators of the blade.
Mission
We are committed to providing high-quality carbide tools, meeting customer needs with excellent technology, exquisite craftsmanship, and high-quality services, and promoting the progress and development of the manufacturing industry.
Vision
To become the world’s leading supplier of carbide tools, drive development with innovation, create the greatest value for customers, and become the benchmark of the industry and the first choice of partners.
Core Values
Quality First
We firmly believe that quality is the foundation for the survival and development of an enterprise. Whether it is product design, production, or service, we strictly control it with the highest standards to ensure that every product can exceed customer expectations.
Innovation Driven
We continue to pursue technological innovation and process improvement to promote the improvement of product performance to meet the ever-changing market needs. Innovation is the driving force for the development of our enterprise.
Customer Oriented
Customer satisfaction is our ultimate goal. We focus on listening to customer needs, providing personalized solutions, and ensuring that every customer can get the best service experience.
Integrity Management
Integrity is the cornerstone of our long-term cooperative relationship with customers, suppliers, and partners. We are committed to abide by business ethics and conduct business transparently and fairly.
Teamwork
We believe in the power of the team and advocate the spirit of cooperation. Through teamwork and wisdom, we face challenges together, achieve corporate goals, and share the joy of success.
Pursuit of Excellence
We continue to improve our management level and professional skills and win industry recognition with outstanding performance. We encourage employees to continue learning and growing and pursue both personal and corporate excellence.
WHY CHOOSE US

Ruida is a manufacturer specializing in the production of tungsten carbide blades.We have professional equipment We also sell them ourselves, Adequate inventory,without middlemen making a profit. The price is the factory price, and the quality is guaranteed. The knives we produce have long service life, high temperature resistance, high wear resistance, high sharpness, high precision, high hardness, and rust resistance.
Patents and certificates






