Custom CNC Machined Castings Delivered With Full Material Certification
Product Spotlights
Henan San Kuang Machinery Technology Co., Ltd., established in 2014, is a trusted provider of high-performance Custom CNC Machined Castings. Our facility spans 10,000–30,000 square meters, backed by a team of 51–100 skilled professionals and annual export values of US$2.5–5 million. Every casting we deliver is accompanied by Full Material Certification, ensuring traceability and compliance with international standards. Whether you need complex geometries or tight tolerances, our integrated casting and CNC machining solutions offer the precision and reliability your projects demand.
Our products are engineered to meet the rigorous needs of industries such as automotive, aerospace, oil & gas, and heavy machinery. With certifications including ISO9001, ISO14001, OHSAS18001, and TS16969, we guarantee quality at every stage. Below, we detail the technical specifications and benefits that set our custom CNC machined castings apart.
Key Features & Benefits
- Material Integrity: Each batch is tested and certified, providing full material composition and mechanical property reports.
- Precision CNC Machining: Advanced 5-axis and multi-axis CNC centers achieve tolerances as tight as ±0.005mm, reducing post-processing needs.
- Complex Geometry Capability: Investment casting allows intricate internal and external features that are then refined by CNC for final accuracy.
- Consistent Quality: ISO-certified processes ensure repeatability, even for high-volume orders.
- End-to-End Service: From design review and rapid prototyping to production and logistics, we manage the full supply chain.
Technical Specifications (Typical Parameters)
| Material Options | Carbon Steel, Stainless Steel, Alloy Steel, Ductile Iron, Aluminum, Brass, Bronze (or custom alloys) |
| Casting Process | Investment Casting (lost wax), Shell Molding, Sand Casting (customer preference) |
| CNC Capabilities | Milling, Turning, Drilling, Tapping, Threading, Grinding |
| Tolerance | ±0.005mm – ±0.1mm (depending on feature size) |
| Surface Finish | Ra 0.8 – 3.2 µm (as machined); optional coatings available |
| Weight Range | 0.1 kg to 500 kg per piece |
| Inspection Equipment | CMM, Spectrometer, Hardness Tester, UT/MT/PT |
Our Full Material Certification includes chemical analysis, mechanical test reports, and heat treatment records (if applicable). This transparency eliminates guesswork for your quality assurance teams and simplifies regulatory compliance in diverse markets like North America, Europe, and Southeast Asia.
We understand that each project has unique requirements. That's why we offer customizable solutions: you can specify the casting method, CNC program, surface treatment, and packaging. Our engineers provide free DFM (Design for Manufacturability) feedback to optimize your part for cost efficiency and performance.
With over a decade of export experience across 15+ global markets, Henan San Kuang Machinery has shipped thousands of custom castings through the ports of Shanghai, Lianyungang, Qingdao, and Tianjin. Our ISO9001, QS9000, TS16969, and other certifications reflect our commitment to consistent quality. Our factory size (10,000–30,000 m²) and dedicated workforce enable us to handle both small-scale prototypes and large-volume production runs (up to 500 tons per month).
Choose Custom CNC Machined Castings from Henan San Kuang Machinery for peace of mind backed by material certification, global delivery, and expert support. Contact our team today to discuss your next project or request a quotation — we are ready to deliver precision castings that meet your exact specifications.
Frequently Asked Questions (FAQ)
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Q: What is included in the Full Material Certification?
A: Each shipment includes a material test report (MTR) detailing chemical composition, mechanical properties (tensile, yield, hardness), and any relevant heat treatment parameters. Certificates are traceable to the original mill. -
Q: Can you machine both ferrous and non-ferrous castings?
A: Yes, we CNC machine a wide range of materials including carbon steel, stainless steel, alloy steel, ductile iron, aluminum, brass, and bronze. Custom alloys are also available upon request. -
Q: What file formats do you accept for custom designs?
A: We accept STEP, IGES, STL, DXF, PDF, and native CAD formats (SolidWorks, AutoCAD, etc.). Our team can also reverse-engineer from physical samples. -
Q: What is the typical lead time for a custom CNC machined casting?
A: Lead times vary based on complexity and quantity. Typical ranges: prototype (15–25 days), production (30–45 days). Rush orders are sometimes possible — please inquire. -
Q: Do you offer surface finishing services like plating or anodizing?
A: Yes, we can arrange painting, powder coating, zinc plating, nickel plating, anodizing, passivation, and other finishes. These are optional and customized per your requirements. -
Q: How do you ensure quality during the CNC machining process?
A: We follow ISO9001 procedures with in-process inspections using CMM, micrometers, and gauges. First-article inspection reports are provided for approval before mass production. -
Q: Can you handle both small and large volumes?
A: Absolutely. Our facility is flexible — we accept orders from 1 piece for prototypes up to 10,000+ pieces for mass production. Tooling is preserved for repeat orders.
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