Materials | Carbon Steel: C1006, C1008, C1010, C1018, C1022, C10B21, C10B33, C1035, C1045, C435#, 40CrMo, 42CrMo |
Stainless Steel: SUS201, SUS302, SUS303, SUS304, SUS316, SUS410, SUS430 | |
Brass: C36000 (C26800), C37700 (HPb59), C38500 (HPb58), C27200 (CuZn37), C28000 (CuZn40) | |
Bronze: C51000, C52100, C54400, etc. | |
Aluminum: 6061, 6063, 7075, 5052, etc. | |
Titanium and Titanium Alloy: TAD, TA1-TA8, TB2, TC1-TC10 | |
Iron: 1213, 12L14, 1215, etc. | |
Process: | CNC Turning, CNC Milling, CNC Grinding, CNC Lathe Machining, CNC Boring, CNC Drilling, Surface Treatment |
Surface Treatment: | Hard Anodizing (Black/Clear), Steel Oxidizing (Dark Blue), Electro-Polishing, Electroless Nickel Plating, Silver Plating, Gold Plating, etc. |
Tolerance: | ±0.001mm or ±0.00004" |
Certification: | ISO9001:2008, ROHS, SGS |
Production Capacity: | Varies depending on the complexity of the product and the quantity required |
Experience: | 15 years in CNC Machining Parts / 8 years in Automation Machine Manufacturing |
Lead Time: | Arranged according to customer requirements |
Payment Terms: | T/T, PayPal, Western Union |
Part Size: | Diameter from 0.5mm to 1000mm |
Minimum Order: | Customized based on customer demand |
Delivery Method: | Express, By Sea, or By Air as per your request |
Main Equipment: | Machining Center, CNC Machines, Lathes, Turning Machines, Milling Machines, Wire Cutting Machines, Drilling Machines, Internal/External Grinders, Cylindrical Grinders, Tapping Machines, etc. |
Testing Facilities: | Coordinate Measuring Machine, Projector, Roughness Tester |
Products Show

Products Application
We have established long-term business relationships with companies across the globe. Our CNC machining parts are widely used in optical instruments, medical equipment, automotive components, and engineering automation systems.

Equipments

Packaging & Delivery

About Us
Youjiaxin is a professional manufacturer specializing in high-precision CNC machining, turning, stamping, and laser cutting parts. We provide a wide range of materials and surface finishes to meet various industrial needs. With over 15 years of experience in CNC machining and 8 years in automation machine manufacturing, we ensure top-quality products and reliable service. Our advanced equipment and skilled engineers enable us to deliver precise and durable components. If you have any questions, feel free to check our FAQ section or contact us directly.
FAQ
1. Is Youjiaxin a manufacturer or a trading company?
We are a manufacturer, which allows us to offer competitive pricing and superior service.
2. Do you accept customization?
Yes, we can customize parts based on your drawings or specifications.
3. Can you provide free samples? How long will it take to receive them?
Free samples are available upon receiving a deposit for future orders. It usually takes 5-10 days to prepare and send the sample.
4. What is your MOQ (Minimum Order Quantity)?
MOQ varies depending on the client's needs. We also welcome small trial orders before mass production.
5. What payment methods do you support?
We accept T/T, PayPal, and Western Union. A 30%-50% deposit is required, with the balance paid before delivery.
High Brightness Calcined Kaolin
Chemical index(%)
SiO2 |
Al2O3 |
Fe2O3 |
TiO2 |
CaO |
Na2O |
K2O |
MgO |
52.00±1 |
45.00±1 |
≤0.50 |
≤0.80 |
≤0.50 |
≤0.20 |
≤0.10 |
≤0.20 |
hysical Form |
|
|
ISO Brightness (%) |
|
|
Screen Residue, 325 Mesh (%) |
0.005 max |
|
Free Moisture @ 105 deg C (%) as produced |
0.5max | |
pH (28% solids) |
|
|
Specific Gravity (g/cm3) |
2.63 |
|
Sedigraph Particle Size (%<2μm) |
80±2 | |
Oil Absorption (g/100g ) |
63-68 |
|
Bulk Density (kg/m3) |
400 |
|
Hegman |
4.0min |
High brightness calcined kaolin
Tianzhijiao Kaolin Branch Of Inner Mongolia Baotou Steel Hefa Rare Earth Co.,Ltd. , https://www.tzj-kaolin.com