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Help CenterCustom Machining of Steel Components With Heat Treatment, 45HRC Hardness, 1-1000 Units
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Henan San Kuang Machinery Technology Co., Ltd. is a professional manufacturer specializing in custom machining of steel components. With a factory spanning 10,000–30,000 square meters and a dedicated team of 51–100 employees, we deliver high-quality parts tailored to your exact specifications. Our advanced heat treatment process ensures a consistent hardness of 45 HRC, providing excellent wear resistance and durability for demanding applications. Whether you need a single prototype or a batch of 1,000 units, we offer flexible production to meet your project requirements.
Our components are manufactured using state-of-the-art CNC equipment, achieving tight tolerances up to ±0.01 mm. Combined with rigorous quality control and a range of certifications including ISO9001, ISO14000, and OHSAS18001, we guarantee reliable performance and compliance with international standards. We serve diverse markets across North America, South America, Europe, Asia, Africa, and Oceania, with convenient shipping from major Chinese ports such as Shanghai, Qingdao, and Tianjin.
Key Features & Benefits
- Custom Machining – We produce components according to your drawings or 3D models, supporting complex geometries and various steel grades.
- Precise Heat Treatment – The 45 HRC hardness is achieved through controlled quenching and tempering, enhancing strength and service life.
- Flexible Quantity – From 1 to 1000 units, we handle both low-volume prototypes and medium-scale production runs efficiently.
- High Precision – CNC machining centers ensure repeatability and accuracy, with tolerances as tight as ±0.01 mm.
- Surface Finishing Options – Available upon request: polishing, black oxide, zinc plating, or other coatings to meet corrosion resistance needs.
- Comprehensive Quality Assurance – Our facilities are certified under ISO9001, ISO14000, OHSAS18001, and more, ensuring consistent product quality.
Technical Specifications
| Parameter | Value / Range |
| Material | Carbon steel, alloy steel, tool steel, stainless steel (customizable) |
| Hardness | 45 HRC (standard); other hardness levels available upon request |
| Heat Treatment | Quenching + tempering, case hardening, annealing, etc. |
| Machining Process | CNC milling, turning, drilling, grinding, EDM |
| Order Quantity | 1 – 1,000 units |
| Tolerance | ±0.01 mm (typical); tighter tolerance possible |
| Surface Roughness | Ra 0.8 – 3.2 μm (customizable) |
| Lead Time | 7–15 working days for standard orders |
Why Choose Henan San Kuang Machinery?
As a manufacturer established in 2022, we have rapidly grown to serve global clients with annual export values between US$2.5 million and US$5 million. Our factory is equipped with modern CNC machines and heat treatment lines, enabling us to control every step of production. We hold multiple certifications including HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, and others—demonstrating our commitment to quality, safety, and environmental management.
Our main markets span North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, and the domestic market. We have successfully delivered customized steel components for industries such as automotive, agricultural machinery, mining equipment, and general industrial automation. With our location in Luoyang, Henan, we benefit from a robust supply chain and easy access to major ports.
Trust us to deliver precision, durability, and value. Contact us today to discuss your custom machining project. We provide free technical consultation and fast quotations. Let our expertise turn your design into reality with the reliability of 45 HRC hardness and professional heat treatment.
Frequently Asked Questions
- What steel grades can you machine? We work with carbon steel (e.g., 1045, 4140), alloy steel, tool steel, and stainless steel. Please specify your material requirement.
- How do you ensure the 45 HRC hardness is consistent? We use calibrated heat treatment furnaces with precise temperature control and perform hardness testing on every batch using Rockwell testers.
- What is the minimum order quantity? We accept orders from 1 piece for prototypes. For mass production, typical MOQ is 10 pieces, but we are flexible.
- Can you provide surface treatment after machining? Yes, we offer optional surface finishing such as plating, anodizing, painting, or passivation. Please discuss your needs.
- What file formats do you accept for drawings? We accept STEP, IGES, DXF, DWG, PDF, and STL. 3D models are preferred for accurate quoting.
- How long does a typical order take? Lead time depends on complexity and quantity. A standard order of 100 units usually takes 7–15 working days. Expedited service is available upon request.
- Do you offer quality inspection reports? Yes, we provide a full inspection report including dimensional measurements, hardness test results, and material certificates with each shipment.
- Can you ship to my country? We ship worldwide via air, sea, or express. Our main ports are Shanghai, Lianyungang, Qingdao, and Tianjin. We handle export documentation and customs clearance.
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