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Help CenterPrecision Machining and Custom Mechanical Processing Service With 1-Year Warranty and Full Mill Test Report
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Henan San Kuang Machinery Technology Co., Ltd., established in 2014, is a trusted partner in precision machining and custom mechanical processing. With a factory spanning 10,000-30,000 square meters and a skilled team of 51-100 employees, we deliver high-quality components tailored to your exact specifications. Our service comes with a 1-year warranty and a full mill test report for every order, ensuring complete traceability and peace of mind. Whether you need complex CNC milling, turning, or grinding, we combine advanced equipment with rigorous quality control to meet the demands of industries worldwide.
Service Overview
Our precision machining service covers a wide range of processes, from prototyping to high-volume production. We specialize in CNC machining, Swiss-type turning, 5-axis milling, EDM, and surface grinding. All parts are manufactured using state-of-the-art machines from DMG MORI, MAZAK, and HAAS, ensuring consistency and accuracy. Below are the key technical specifications and capabilities:
| Parameter | Details |
|---|---|
| CNC Machining Centers | 3-axis, 4-axis, 5-axis simultaneous |
| Turning Diameter | Up to 500mm (swiss-type up to 32mm) |
| Material Hardness | Up to HRC 60 |
| Surface Roughness | Ra 0.4μm achievable |
| Inspection Equipment | CMM, Zeiss, Mitutoyo, optical comparators, hardness testers |
| Certifications | ISO 9001, ISO 14001, OHSAS 18001, TL900, QS9000, SA8000, HACCP, etc. |
Key Features & Benefits
- 1-Year Warranty: Every part we deliver is backed by a full 12-month warranty against defects in material and workmanship. This gives you confidence in long-term reliability.
- Full Mill Test Report: Each shipment includes a comprehensive test report documenting chemical composition, mechanical properties (tensile, yield, elongation), hardness, and dimensional inspection results. This ensures full traceability and compliance with your specifications.
- Custom Material Selection: We work with a vast range of metals and plastics, including carbon steel, stainless steel (304, 316, 17-4PH), aluminum (6061, 7075), brass, copper, titanium, PEEK, Delrin, and more. Material certifications are available upon request.
- Advanced Quality Control: Our QC department uses CMM, Zeiss, and Mitutoyo inspection tools to verify every critical dimension. We follow a strict first-article inspection (FAI) and in-process inspection protocol.
- Flexible Volume: No minimum order quantity – we accept single prototypes, small batches, and high-volume production runs. Lead times are competitive, typically 7-25 working days.
- Global Logistics: We ship from major Chinese ports: Shanghai, Lianyungang, Qingdao, and Tianjin. Our main markets span North America, South America, Europe, Asia, Africa, and Oceania.
Industries We Serve
Our precision machining services are widely used in:
- Automotive & Transportation
- Aerospace & Defense
- Medical Devices & Equipment
- Industrial Machinery & Automation
- Oil & Gas
- Food Processing (HACCP certified)
- Electronics & Telecommunications
Why Choose Henan San Kuang Machinery?
With over 10 years of experience and an annual export value of US$2.5-5 million, we have built a strong reputation for quality and reliability. Our factory is equipped with 50+ advanced CNC machines and a dedicated engineering team to handle complex geometries and tight tolerances. We hold multiple certifications including ISO 9001, ISO 14001, OHSAS 18001, SA8000, HACCP, TL900, QS9000, and many more, demonstrating our commitment to quality, environment, and social responsibility.
Our location in Luoyang, Henan, China provides easy access to raw materials and logistics networks. We have successfully served clients in North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Whether you need a one-off prototype or a recurring production run, we are ready to support your project from design to delivery.
Contact us today for a free quote or technical consultation. Send us your 2D/3D drawings, and we will provide a competitive price with a full mill test report and 1-year warranty. Let Henan San Kuang be your reliable partner in precision machining.
Frequently Asked Questions
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Q: What types of parts can you machine?
A: We can machine a wide variety of parts, including shafts, bushings, housings, brackets, flanges, gears, and custom components. Our capabilities cover turning, milling, drilling, grinding, and EDM. Send us your drawings for a feasibility review. -
Q: What is the typical lead time?
A: Lead time depends on complexity and quantity. For standard parts, it is usually 7-15 working days. For complex 5-axis parts or large volumes, it may extend to 20-25 working days. We offer expedited services for urgent orders. -
Q: Do you provide material certificates?
A: Yes, a full mill test report is included with every order. It covers material chemical composition, mechanical properties, and dimensional inspection. Additional certificates (e.g., heat treatment, NDT) are available on request. -
Q: What is the warranty coverage?
A: We offer a 1-year warranty against manufacturing defects. If a part fails due to material or workmanship issues within 12 months of delivery, we will replace or repair it at no charge. Warranty does not cover misuse or normal wear. -
Q: What file formats do you accept for drawings?
A: We accept STEP, IGES, STL, DXF, DWG, PDF, and SolidWorks/ProE/Catia native files. For best results, provide 3D models with 2D tolerancing notes. -
Q: Can you handle large parts or heavy components?
A: Yes, our maximum machining envelope is 2000mm x 1000mm x 800mm for milling and up to 500mm diameter for turning. For larger parts, we can discuss customized solutions or table extensions. -
Q: Do you offer surface finishing services?
A: Absolutely. We can provide surface treatments such as anodizing (clear, black, hard coat), passivation, electropolishing, powder coating, nickel plating, zinc plating, and black oxide. Please specify your requirements. -
Q: How do you ensure quality for large orders?
A: We implement a rigorous quality plan including first-article inspection (FAI), in-process sampling, and final inspection using CMM. Statistical process control (SPC) is used for high-volume runs. All records are archived for traceability.
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