Precision CNC Machining CK45 Components With High-Quality Sandblasting Finish
Precision CNC machining of CK45 components paired with high-quality sandblasting finish represents a synergy of durability and precision, tailored for demanding industrial applications. CK45, a medium-carbon steel known for its strength and machinability, serves as the ideal base material, offering excellent mechanical properties that make it suitable for parts requiring structural integrity and wear resistance.
Through advanced CNC machining processes, these components are crafted to exact specifications, ensuring tight tolerances and consistent dimensions across production runs. Every cut, drill, and contour is executed with computer-controlled precision, transforming raw CK45 steel into intricate parts that fit seamlessly into larger assemblies—whether for machinery, automotive systems, or industrial equipment.
The high-quality sandblasting finish adds both functional and aesthetic value. This surface treatment creates a uniform, matte texture by propelling abrasive materials across the component’s surface, removing imperfections, and enhancing adhesion for subsequent coatings if needed. More importantly, it strengthens the steel’s resistance to corrosion and wear, extending the component’s lifespan even in harsh operating environments.
Combining the robustness of CK45 steel with the accuracy of CNC machining and the protective benefits of sandblasting, these components deliver reliability and performance where it matters most. They stand as a testament to how thoughtful material selection and precision manufacturing techniques come together to meet the rigorous demands of modern industry.
15+ years of experience in CNC machining:
JINGXIN has 15+ years of experience in custom CNC precision machining services and is located in Dongguan City, China.
JINGXIN's professional team adopts reasonable manufacturing processes, solutions, and reliable workmanship to supply high-quality, one-stop custom CNC precision machined parts made of stainless steel, aluminum, iron, etc.
- Removes rust, oxide scales, and prevents further corrosion, preparing for anti-rust treatments like painting or galvanizing.
- Eliminates oil, dirt, old coatings, and casting/welding defects (burrs, slag) without chemical cleaners, ensuring environmental friendliness.
- Creates a uniform rough surface to enhance coating adhesion, avoiding peeling or blistering in painting/spraying processes.
- Improves bonding strength in composite or structural bonding by removing weak surface layers and enabling better adhesive penetration.
- Achieves uniform matte/frosted effects, eliminating scratches or tool marks to enhance aesthetic quality.
- Gently removes tiny burrs on precision parts and polishes surfaces without damaging base materials.
Helps reduce residual stress in metal workpieces, improving their mechanical performance and durability.
Our Advantages :
1.Advanced Equipment: We operate a world-class facility with a variety of precision CNC machines—Brother, HAAS, Mazak; vertical milling centers, and precision milling & turning lathes (including 3-, 4-, and 5-axis models).
2.Complete In-House Machining Capability: We meet the ISO 2768-F/M machining standard tolerance, and produce parts in a wide range of sizes and complexities. For maximum CNC milling capability, please refer to the machining list below.
3.Raw Material Assurance: We 100% ensure raw materials comply with RoHS standards and meet design specifications. Material certificates and SGS reports are available for reference upon request. Available Materials: Steel, aluminum, stainless steel, titanium, and engineering plastics (e.g., PEEK, PC, POM), etc. For more details, please refer to the list below.
4.Order Quantity: Accept orders starting from 1 unit; Supporting both short-run precision CNC milling & turning and large-volume production.
5.Quick Turnaround: The quick quote in hours and fast delivery in days. Skilled & professional team (R&D);
6.Our Customers are from the EU and North America.
Quality Assurance:
What we do to ensure you get the quality parts from JINGXIN ?
We hereby declare that we will be responsible for our precision machined parts at all times.
1.100% inspection before shipping and inspection report for each piece of precision CNC milling parts is available.
(ISO quality control is implemented throughout the entire production process).
2. We have served Volvo Auto Corp since 2016 as an approved precision CNC milling company in China. with no complaints so far.
3. In case any precision machined part that is outside the tolerance or your special specifications, we will remake and deliver as soon as possible; 100% at our expense.
4. For past years, JINGXIN CNC milling company has manufactured thousands of precision CNC machined components
for our customers. 99.9% satisfaction feedback drives us to supply more quality precision machined parts to meet customer requirements.

| Equipment | Brand | Qty | Range | Accurany |
| Projector | Tianle | 1 | 100*200*300 | 0.005MM |
| CMM | Serein | 1 | 600*800*600 | 0.001MM |
| Height Gauge | TRMOS | 2 | 800 | 0.001MM |
| microcalliper | Mitutoyo | 6 | 0~50 | 0.001MM |
| caliber rule | Mitutoyo | 20 | 0~300 | 0.01MM |
| dial gauge | Mitutoyo | 5 | | 0.001MM |
| Pin gauge | Chuan liang | 1set | 0.5~30 | 0.01MM |
| R Guage | Chuan liang | 1 | 0.5~10 | 0.1MM |
| Plane | Lu yang | 3 | 1000*1500 | 0.005MM |
| Hardness tester | Luoshi | 1 | 0~90 | |
| Surface roughness tester | Mitutoyo | 1 | | Ra0.05 |
| Coating thickness tester | Mitutoyo | 1 | | 0.002MM |
Factory & Work shop & Equipment list:

| Equipments list | Brand | Qty | Working Range (mm) | Precision |
| CNC machines | Huaqun H-1580B | 2 | 1580 | 0.005mm |
| Qiaofeng VMC-1270 | 2 | 1270 | 0.005mm |
| Qiaofeng VMC-850 -4 Axis | 12 | 850 | 0.005mm |
| Joint 850 | 10 | 850 | 0.005mm |
| (Takan) | 4 | 600 | 0.005mm |
| FEELER 5 Axis | 4 | 850 | 0.005mm |
| Milling Machine | Jie yong da | 10 | 760x330 | 0.01mm |
| Milling Machine | Bao Feng | 1 | 760x330 | 0.01mm |
| Lathe | Dalian | 2 | 600 | 0.01mm |
| N/C Turning | Tai Yu | 6 | 500x300 | 0.005mm |
| W/C | Xiongfeng | 6 | 500x300 | 0.005mm |
| W/C(Mid) | Xiongfeng | 1 | 500x300 | 0.005mm |
| Grinding Machine | Wanbang | 4 | 400x200 | 0.002mm |
| Laser Marking machine | | 1 | | |
We work with raw materials.
| Plastic | Metal | Grade |
| ABS | Aluminum Alloy | 2007/ 2017/5052 /6061/6082/6063/7075 ,.etc. |
| PC (Polycarbonate) | Brass&Copper | 3602 / H59 / H62 / C3600/C38500/,.etc. |
| PEEK | Stainless steel | SS 301,SS304,SS316L,SS400,SS430,etc |
| POM | Carbon Steel | A2,Q235,20#,45#.etc |
| PMMA (Acrylic) | Titanium Alloy | |
| PE | Magnesium alloy | |
| PVC | Zinc alloy | |
| Teflon | Tungsten Carbide | YG8,YG10 |
| Other special plastic | Other | Up on Customer’s request |
Fast lead time and safe shipping:
1-2 weeks
Wooden case safe packing, Ship by air or sea.

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