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Help CenterCustom Machining Service With 1-Year Warranty and Mill Test Report Included
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Welcome to Henan San Kuang Machinery Technology Co., Ltd. – a trusted manufacturer established in 2022 with a modern factory spanning 10,000–30,000 square meters. Our Custom Machining Service delivers precision-engineered components backed by a 1-Year Warranty and a comprehensive Mill Test Report (MTR) for every order. We focus on delivering consistent quality, traceability, and reliability for your industrial applications.
Our machining capabilities cover a wide range of materials and geometries, from simple brackets to complex shafts. Each part is produced using advanced CNC equipment, and we strictly follow the ISO9001, ISO14000, and OHSAS18001 management systems to ensure process control. The included Mill Test Report provides chemical composition and mechanical property data, giving you full material traceability.
Below are the key features and specifications of our service:
- Precision Tolerances – Achieve tolerances as tight as ±0.01mm, suitable for high-precision assemblies.
- Wide Material Selection – Carbon steel, stainless steel, aluminum, brass, copper, plastics, and more.
- Surface Finishing Options – Anodizing, plating, powder coating, polishing, passivation, etc.
- 1-Year Warranty – Covers defects in material and workmanship, ensuring long-term performance.
- Mill Test Report (MTR) – Provided with each batch, confirming material standards and quality.
- Flexible Quantities – From prototype (1 piece) to mass production, with consistent quality.
- Competitive Lead Time – Standard 10–15 working days; rush orders available upon request.
| Parameter | Specification |
|---|---|
| Maximum Part Weight | Up to 500 kg |
| Maximum Part Length | 2000 mm |
| Machining Diameter Range | 1 mm – 800 mm |
| Surface Roughness (Ra) | 0.4 μm – 6.3 μm |
| Inspection Equipment | CMM, micrometers, profilometer, hardness tester |
| Certification Systems | ISO9001, ISO14000, OHSAS18001, SA8000, TL9000, etc. |
Our service is ideal for industries such as automotive, aerospace, medical devices, construction machinery, and energy. With a dedicated team of 51–100 employees and an annual export value of US$2.5 million to US$5 million, we have successfully supplied customers across North America, South America, Europe, Asia, Africa, and Oceania. Our main ports of shipment include Shanghai, Lianyungang, Qingdao, and Tianjin, ensuring efficient logistics worldwide.
We believe in transparency and quality assurance. Each order is accompanied by a Mill Test Report that documents the material's chemical and mechanical properties. Combined with a 1-Year Warranty, you can be confident in the durability and performance of our machined parts.
FAQ
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Q: What is included in the Mill Test Report?
A: The Mill Test Report provides the chemical composition (e.g., C, Mn, Si, P, S) and mechanical properties (yield strength, tensile strength, elongation) of the raw material used for your parts. It also includes heat number and batch traceability. -
Q: How long is the warranty period?
A: We offer a 1-year warranty covering defects in material and workmanship from the date of shipment. If any issue arises, we will repair or replace the parts at no extra cost. -
Q: Can you machine parts from customer-supplied material?
A: Yes, we accept customer-supplied materials. However, the Mill Test Report will be based on the original material certificate provided by you, or we can arrange testing if needed. -
Q: What is the typical lead time?
A: Standard lead time is 10–15 working days after design approval. For urgent orders, we can expedite (subject to extra charge). -
Q: Do you offer surface finishing services?
A: Yes, we provide various surface treatments such as anodizing, plating, powder coating, black oxide, and passivation. Please specify your requirements. -
Q: How do you ensure quality control?
A: We follow ISO9001-certified processes, with in-process inspection and final inspection using CMM, micrometers, and other gauges. A full inspection report is available upon request. -
Q: What file formats do you accept for design?
A: We accept STEP, IGES, DXF, DWG, PDF drawings, and 3D models. Our engineering team can also provide design-for-manufacturing feedback. -
Q: Is there a minimum order quantity?
A: Our MOQ is 1 piece for prototypes and custom orders. For mass production, no minimum limitations – we can handle both small and large volumes.
Since our establishment in 2022, Henan San Kuang Machinery Technology Co., Ltd. has grown rapidly, serving a global customer base with precision machining solutions. Our factory size of 10,000–30,000 square meters houses advanced equipment and a skilled workforce. With multiple certifications including ISO9001, ISO14000, OHSAS18001, SA8000, TL9000, and others, we demonstrate our commitment to quality, environment, safety, and social responsibility. Contact us today to discuss your custom machining needs – we are ready to provide a competitive quotation, fast delivery, and the peace of mind that comes with a 1-Year Warranty and Mill Test Report.
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