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      Your Reliable China CNC Machining Partner
      Level up your manufacturing in China with our premium CNC machining services. Get exceptional quality, best prices, and a team obsessed with your success. Choose Kinsai, Choose Success.
      CNC Machining China Factory Kinsai Ltd
      15 +

      Years

      CNC expertise and skill building.

      10K +

      Projects

      We exceed your expectations.

      350 +

      Global Customers

      We partner for your success.

      99.9%

      Satisfaction

      Customer satisfaction guaranteed.

      OUR ADVANTAGE

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      PROFESSIONAL

      PROFESSIONAL

      We are a professional China CNC machining factory you can trust. Our experienced team, advanced equipment, and strict QC ensure your project is handled with great care and high quality. Get the job done right with us.

      RELIABLE QUALITY

      HIGH QUALITY

      The zero defects concept drives our process. Rigorous inspections of raw materials and finished parts ensure superior quality. Our dedicated QC team works hard to ensure that every part you receive is of the highest quality.

      OPTIMIZED SOLUTIONS

      We provide best solutions for your project, from prototypes to volume production. Such as free analysis of manufacturing feasibility, advice on materials & design, and cost-down process optimization to bring you value.

      BETTER SERVICE

      TECHNICAL SALES

      Our sales team has deep technical knowledge & fluent English. We understand your drawings & needs exactly,  and then offer expert advice, and respond instantly.  You can get quick quotes and logistics plans within 24 hours.

        COMPANY PROFILE

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        ABOUT OUR COMPANY

        • Dongguan Kinsai Machining Limited is a reputable China CNC machining parts manufacturer and supplier that offers custom CNC machining services for global customers. Our state-of-the-art facility and expertise provide CNC manufacturing services such as CNC milling, turning, precision grinding, EDM machining, surface finishes, etc.
        • We are also your Chinese partner, offering comprehensive production solutions for your new product development, from prototypes to low-volume manufacturing. Services include casting, stamping, extrusion, laser cutting, welding, etc. Our experienced engineering team, well-equipped facilities, and long-term trusted partner suppliers allow us to deliver unparalleled one stop services for you. We aim to serve as your own reliable China CNC machining department.
        • Kinsai has over 15 years of manufacturing experience, starting from a small CNC machine shop with one CNC machine. Now our factory is well-equipped with multiple advanced manufacturing equipment and inspection tools in-house. We have implemented the ISO9001 quality management system, which helps us enhance all our employees' working abilities and maintain a premium quality concept through continuous training and improvements. We understand that even the slightest manufacturing issue can lead to significant losses for our customers. That's why we are committed to paying attention to every detail and ensuring that every product we deliver is of the highest quality.
        • Kinsai has successfully built mutual trust and long-term cooperation relationships with a group of loyal customers worldwide. We supply over 80% of our custom machined parts and components to overseas customers from North America, Europe, and Asia. The parts and components we made are applied in various industries, such as vehicles, machinery, electronics, telecom, lighting, marine, fiber optics, outdoor gears, architectural hardware and more. We have extensive experience manufacturing many different metal and plastic parts and accessories, such as aluminum, stainless steel, brass, copper, titanium, iron, peek, acrylic, pom, and more.
        • At Kinsai Company, we strive to be a full-service and responsible Chinese CNC machining metal and plastic parts manufacturer and supplier for all our customers. We look forward to building mutual trust and long-term partner relationships with you. Please feel free to contact us for inquiries and welcome to visit our factory to discuss further cooperation.
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