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Precision Stainless Steel Machining | Online Factory Tours<\/h3>

CNC Machining Services<\/h1><\/div>

Specializing in high-quality precision stainless steel machining, we offer custom CNC services with transparency. Experience real-time online factory tours, ensuring full visibility and confidence in our manufacturing processes.<\/p><\/div><\/div>\n\n\n\n

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Our Services<\/div><\/a><\/div><\/div>\n\n\n\n
Contact Us<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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Discover the Story Behind Prime Kunwu<\/span>

Expertise in Prototyping and Manufacturing<\/strong><\/h2><\/div>

Prime Kunwu excels in offering tailored manufacturing solutions from prototype development to production runs globally. Collaborate with our experts for rapid prototyping and efficient manufacturing tailored to your needs.<\/p>

Start Your Project<\/span><\/a><\/div><\/div><\/div>\n<\/div>\n\n\n\n
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120+<\/h2><\/div>

Dedicated Employees<\/p><\/div><\/div>\n<\/div>\n\n\n\n

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26+<\/h2><\/div>

Countries Served<\/p><\/div><\/div>\n<\/div>\n\n\n\n

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460+<\/h2><\/div>

Satisfied Customers<\/p><\/div><\/div>\n<\/div>\n\n\n\n

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200+<\/h2><\/div>

Projects Delivered Per Month<\/p><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

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Precision Manufacturing Services<\/h2><\/div>

From prototype to production, we deliver reliable CNC and fabrication solutions engineered
for accuracy, efficiency, and scale.<\/p><\/div><\/div>\n\n\n\n

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View All<\/div><\/path><\/svg><\/span><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
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\"Precision<\/div>

CNC Milling Service<\/h3><\/div>

Complex geometries, tight tolerances, and consistent surface finishes for demanding applications.<\/p><\/div><\/div><\/div>\n\n\n\n

\"CNC<\/div>

CNC Turning Service<\/h3><\/div>

Efficient production of high-accuracy cylindrical and rotational parts with stable repeatability.<\/p><\/div><\/div><\/div>\n\n\n\n

\"5-axis<\/div>

5-Axis CNC Machining<\/h3><\/div>

One-setup machining for complex parts, reducing lead time while improving precision and accuracy.<\/p><\/div><\/div><\/div>\n\n\n\n

\"Swiss<\/div>

Swiss Machining Service<\/h3><\/div>

Ultra-precision machining for small, complex, high-volume components with exceptional consistency.<\/p><\/div><\/div><\/div>\n\n\n\n

\"Sheet<\/div>

Sheet Metal Fabrication<\/h3><\/div>

End-to-end metal forming, cutting, and assembly for functional and production-ready components.<\/p><\/div><\/div><\/div>\n\n\n\n

\"Injection<\/div>

Injection Molding<\/h3><\/div>

Cost-effective plastic part production with reliable tooling, stable quality, and scalable output.<\/p><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

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Manufacturing Capabilities<\/h2><\/div>

A comprehensive overview of our part types, materials, finishes, and production resources\u2014designed to support precision manufacturing from concept to scale.<\/p><\/div><\/div>\n\n\n\n

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View Projects<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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Types of Parts We Manufacture<\/h3>

From simple components to complex assemblies, we support prototypes, low-volume builds, and full-scale production.<\/p><\/div>\n<\/div>\n\n\n\n

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CNC Machining Materials<\/h3>

A wide selection of metals and plastics to meet performance, durability, and cost requirements across industries.<\/p><\/div>\n<\/div>\n\n\n\n

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Surface Finishes<\/h3>

Functional and aesthetic finishing options to enhance performance, appearance, and part longevity.<\/p><\/div>\n<\/div>\n\n\n\n

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Equipment & Machinery\u200b<\/strong><\/h3>

Advanced CNC machines and inspection equipment to ensure accuracy, consistency, and production reliability.<\/p><\/div>\n<\/div>\n<\/div>\n\n\n\n

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Certifications & Compliance<\/h4>

Certified Quality Management Systems<\/h2><\/div><\/div><\/div>\n\n\n\n

Our manufacturing processes are governed by internationally recognized quality management standards, ensuring consistent quality, traceability, and compliance across industries.<\/p><\/div>\n<\/div>\n\n\n\n

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IATF 16949:2016<\/h3><\/div>

A robust quality framework for automotive manufacturing, ensuring process control, traceability, and continuous improvement throughout production.<\/p>

Direction<\/span><\/path><\/svg><\/a><\/div><\/div><\/div>\n<\/div>\n\n\n\n
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ISO 9001:2015<\/h3><\/div>

A globally recognized standard supporting consistent quality, operational efficiency, and customer-focused manufacturing processes.<\/p>

Direction<\/span><\/path><\/svg><\/a><\/div><\/div><\/div>\n<\/div>\n\n\n\n
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ISO 13485:2016<\/h3><\/div>

A dedicated quality system for medical device components, ensuring regulatory compliance, risk management, and product safety.<\/p>

Direction<\/span><\/path><\/svg><\/a><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n
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View our offices<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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Quality System Storyline<\/h4>

Quality Advantages, From Certification to Controlled Manufacturing<\/h2><\/div>

Our quality is built into every stage of manufacturing\u2014from material control to final inspection\u2014driven by certified systems, disciplined processes, and experienced teams.<\/p>

Get in Touch<\/span><\/a><\/div><\/div><\/div>\n<\/div>\n\n\n\n
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Inspection Process<\/h3>

Inspection is integrated into our manufacturing workflow to prevent defects, not just detect them.<\/p><\/div>\n\n\n\n

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<\/path><\/svg><\/span>Incoming Material Inspection<\/span><\/div>\n\n\n\n
<\/path><\/svg><\/span>In-Process Inspection<\/span><\/div>\n\n\n\n
<\/path><\/svg><\/span>Final Inspection<\/span><\/div>\n\n\n\n
<\/path><\/svg><\/span>Documentation & Release<\/span><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n
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Our Leadership Team<\/h4>

Experienced Professionals Behind Every Project<\/h2><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n
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Founder & General Manager
-Bill Lin<\/h3>

With over 30 years of experience in precision machining and factory management, Bill leads Prime Kunwu with a strong focus on operational excellence, quality discipline, and long-term client trust.<\/p><\/div>\n<\/div>\n\n\n\n

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Director of International Sales
-Sunny Lin<\/h3>

Sunny oversees global business development and customer relationships, ensuring clear communication, responsive support, and manufacturing solutions tailored to each client\u2019s technical and commercial needs.<\/p><\/div>\n<\/div>\n\n\n\n

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Production Director
-Qisheng Xiao<\/h3>

Mr. Xiao leads daily production operations, coordinating teams, processes, and schedules to ensure every project meets defined quality standards and delivery commitments.
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About Us<\/div><\/a><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
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What Our Clients Say<\/h4>

Testimonials<\/h2><\/div><\/div><\/div>\n\n\n\n
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Senior Procurement Manager
at MedTech Solutions<\/em><\/h4><\/div><\/div><\/div>\n\n\n\n

Marcus Thorne<\/strong><\/h3>

“For intricate orthopedic components, Prime Kun Wu excels. Their obsession with tight tolerances and rigorous quality control meets strict medical standards. Their technical team even optimized our machining paths, slashing production costs by 15% without compromising quality.”<\/strong><\/p><\/div>\n<\/div>\n\n\n\n

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Lead Aerospace Engineer
at SkyReach Aviation<\/em><\/h4><\/div><\/div><\/div>\n\n\n\n

Sarah Jenkins<\/strong><\/h3>

“Aerospace components demand zero-failure reliability. Prime Kun Wu has proven their mastery over aircraft-grade aluminum and titanium alloys. Even with a high-pressure deadline, they delivered flawless CNC machined parts right on schedule. They are a cornerstone of our supply chain stability.”<\/strong><\/p><\/div>\n<\/div>\n\n\n\n

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Operations Director
at RoboSync Systems<\/em><\/h4><\/div><\/div><\/div>\n\n\n\n

David Hoffmann<\/strong><\/h3>

“Working with Prime Kun Wu is seamless. From CNC turning and milling to specialized anodizing, they provide a complete one-stop solution. The surface finish consistency across batches is exceptional, which is vital for the aesthetics and function of our collaborative robots.”<\/strong><\/p><\/div>\n<\/div>\n\n\n\n

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Principal Researcher
at NovaLab Dynamics<\/em><\/h4><\/div><\/div><\/div>\n\n\n\n

Dr. Robert Miller<\/h3>

“Our lab instruments often require highly customized, non-standard parts. The engineering team at Prime Kun Wu is both approachable and insightful. They listened to our design intent and offered honest feasibility advice, ensuring the parts perform under extreme conditions.”<\/strong><\/p><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n

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Start Your Precision Manufacturing Project<\/h2>

Share your project requirements with us. Our team will review your message and follow up to discuss technical details, drawings, and next steps.<\/p><\/div>\n\n\n\n

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First Name<\/div><\/div>\n\n\n\n
Email<\/div><\/div>\n\n\n\n
Last Name<\/div><\/div>\n\n\n\n
Message<\/div>