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    China CNC Turning Services for CNC Turned Aluminum Parts
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    CNC Turning Services for CNC Turned Aluminum Parts

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    china aluminum cnc milling parts factory
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    Aluminum CNC Milling Parts with Red Anodizing

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    cnc machining services china factory
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    CNC Machining Services China Factory

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    cnc machining brass fittings
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    CNC Machining Parts for Brass Fittings

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    China Aluminum CNC Machining Electronics Parts
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    Aluminum CNC Machining Electronics Parts

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      Your Reliable CNC Machining China Specialist

      Get detailed quotes within 24 hours, Free DFM advice if necessary. We sign Strict NDAs to protect your IP and offer No MOQ to support your growth. Most prototypes ship in 7-10 days, with low-volume production in 15-20 days – delivered directly to your door via DDP (Duties Paid) shipping to USA, EU, AU, CA, etc. For total peace of mind, we accept PayPal with 180-day buyer protection, including a 100% refund policy with no returns required on initial sample orders. The majority of our business comes from long-term repeat customers – once they try Kinsai, they stay with us for long term.

      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

      Proven quality track record.

      OUR ADVANTAGE

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      PROFESSIONAL

      PROFESSIONAL

      We are a professional CNC machining China factory you can rely on. 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 solution for your project, from prototypes to volume. Such as free analysis of manufacturing feasibility, advice on materials & design, and cost-down manufacturing process optimization to bring your cost down.

      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 quick respond online.  You can get instant quotes and logistics plans the soonest.

        COMPANY PROFILE

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        ABOUT KINSAI 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 High Quality CNC manufacturing services such as CNC milling, turning, precision grinding, EDM machining, surface finishes, etc.
        • We are also your trustworthy partner in China, and we provide complete project solutions — from the first prototype to mass production. When your project requires additional manufacturing services, our experienced engineering team works with our long-term trusted suppliers to give you reliable one-stop support. One contact, the same high quality, always on time — just like having your own factory in China.
        • 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 and welcome to visit our factory if there was a chance.
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