About Us

Built Around Manufacturing Needs

Connecting manufacturing resources with practical machining applications

QIZI was built around a simple idea:Industrial customers need more than just products.They need suitable solutions, reliable supply and practical support for real manufacturing requirements.

Based in Yiwu and supported by Zhuzhou’s carbide industry ecosystem, we work with selected manufacturing partners to connect production resources with customers worldwide.

Rather than focusing only on products, we focus on understanding applications, sourcing suitable solutions and building long-term cooperation.

Product Details
Vacuum sintering furnace for carbide tool manufacturing

Carbide Tool Manufacturing Process

From powder preparation to precision grinding and coating, every manufacturing step contributes to tool accuracy, wear resistance and consistent cutting performance.

Carbide Raw Material and Powder Processing

Raw Material & Powder Processing

Strict raw material selection and powder processing ensure consistent carbide quality.

Carbide Pressing and Sintering Process

Pressing & Sintering

OSTERWALDER pressing and vacuum sintering technology.

WAIDA Precision Grinding Process

WAIDA Precision Grinding

Japanese precision grinding technology for high cutting accuracy.

Oerlikon Balzers Coating Machine

Oerlikon Balzers Coating

Swiss PVD/CVD coating technology for improved wear resistance.

Quality Inspection of Carbide Tools

Quality Inspection

Comprehensive quality control ensures stable performance and consistent product quality.

Our Jounery to Success

Through the years, our hard work and commitment allow us to achieve numerous milestones. These achievements show that we continue to improve our means of bolstering your business.
2024
Amazon is born
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2004
Amazon Prime debuts
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2004
Amazon Prime debuts
Aliter homines, aliter philosophos loqui putas oportere? Sin aliud quid voles, postea. Mihi enim satis est, ipsis non satis. Negat enim summo bono afferre incrementum diem. Quod ea non occurrentia fingunt, vincunt Aristonem.

Meet Our Team

We are innovation and excellence in valve technology converge to deliver unparalleled solutions for your fluid control needs.
R&D Team
R&D Team
Sales Team
Sales Team
Produce team
Produce team
Q&C Team
Q&C Team
vacuum-sintering-workshop.jpg

Let's Work Together

Whether you are looking for standard carbide tools, custom tooling solutions or long-term supply.

Contact us to explore suitable solutions for your business.

Contact Us

Join Our Team

With years of expertise in design, production, and quality control, our valves are trusted in sectors such as oil & gas, chemical processing, water treatment, power generation, and more.
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