Precision Machining Aluminum Assembly with Black Powder Coat and Custom Bolt Mated
Contact Supplier
Product Highlights
- Custom Aluminum Precision Machining: OEM service available with custom bolt grades and surface treatments like powder coating.
- High Precision Machining Accuracy: Achieves +/-0.01mm dimensional accuracy and 0.3-0.8 microns surface roughness.
- Multiple Material Options: Supports 6061, 6063, 5052 aluminum alloys and steel for various applications.
- Comprehensive Surface Treatments: Offers polishing, plating, powder coating, passivation, and anodizing options.
- Fast Sample Lead Time: Samples delivered in 20 days with free sample provision (freight paid by buyer).
- Quality Guarantee & Support: 1-year quality guarantee with free correction and air-shipped replacement for failed samples.
- Professional Inspection Reports: Provides material composition, mechanical property, and dimensional inspection reports.
- ISO Certified Manufacturer: ISO9000 certified factory with TUV/GS and CE certifications for key parts.
Product Attributes
- Customization
- Available
- Application
- Hardware Tool, Machinery Accessory
- Standard
- GB, EN, China GB Code, JIS Code, TEMA, ASME
- Model NO.
- Customized
- Surface Treatment
- Spray Paint
- Production Type
- Mass Production
- Machining Method
- CNC Machining
- Material
- Steel, Aluminum
- OEM Service
- Available
- Optional Surface
- Polishing,Plating, Powder Coating, Passivate
- Sample Lead Time
- 20days
- After-Sales Service Time
- 1 Year After Receiving Goods
- Custom Bolt Grade
- 8
- Transport Package
- Paper Carton and Wooden Case
- Specification
- Customized
- Trademark
- NBI
- Origin
- Jiangsu China
- HS Code
- 7616991090
- Production Capacity
- 5000, 000PCS Per Year
- Package Size
- 15.00cm * 15.00cm * 15.00cm
- Package Gross Weight
- 13.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Precision Machining Aluminum Assembly with Black Powder Coat and Custom Bolt Mated
Find Similar Products
Product Description

Commonly used material types in Aluminum Precision Products | They mainly include alloys such as 6061, 6063 and 5052. 6061 aluminum alloy is a commonly used choice in the field of machining. It has moderate strength, excellent corrosion resistance and weldability. 6063 aluminum alloy is often used in construction and industrial structures, with good extrusion formability and surface finish, suitable for components requiring fine processing such as radiator frames. 5052 aluminum alloy is characterized by high corrosion resistance and moderate strength, suitable for marine environments or mechanical parts requiring fatigue resistance. |
Main Machining Processes | Turning, milling, planing, grinding, drilling, boring. Lathes use the rotation of workpieces to process rotary surfaces, milling machines use rotating tools to process planes and complex curved surfaces, planers use linear cutting to complete the processing of planes and grooves, grinders use grinding tools to achieve high-precision surface treatment, drilling machines specialize in hole processing, and boring machines are used for the precise processing of existing holes |
Machining Accuracy could be achieved | +/-0.01mm for dimensions, 0.3-0.8 microns for surface roughness |
Common Surface Treatments for Machined Products | sand blasting, polishing, shot blasting, black oxide, phosphating, anodizing, electroplating, electrophoresis, painting, powder coating, heatreatment(quenching, annealing, normalizing) and so on. |
Advantages of custom aluminum precision machining parts | Precisely meet personalized needs: one-on-one exclusive customization can be achieved, ensuring that the product dimensions, shapes, and design requirements are perfectly matched. Improving processing accuracy and technological level: Customized production usually employs advanced technologies to ensure the accuracy of processing details. Expanding application scenarios and promoting innovation Optimize long-term cost-effectiveness: custom products can better meet actual needs, reduce material waste, enhance production efficiency and market competitiveness. |


2. VCI packaging is available with desiccant
3. pack product individually by bubble bag or Foam packaging.
4. good quality carton pack by Grade A carton, each carton is no more than 35lbs
5. pallet or wooden case
For non-steel products:
1. pack product individually by bubble bag
2. good quality carton pack, each carton is no more than 35lbs
3. pallet or wooden case

2. Can deal with various drawings soft wares: PRO/E, Auto CAD, Slid Work, UG, etc
3. Could offer samples for free
4. Submit samples with official inspection reports including Material chemical compsition report, Mechanical Property report and dimensional report
5. Can provide the Third Party Inspection Report
6. PPAP documents are available
7. Could provide at least one year quality guarantee after customer receives the products
8. We could supply storage service for customer if required.
9. Leadtime: 20days for samples, 30days for production.



A: Our MOQ is depending on the weight and the customized part structure, basically is 200kgs per order.
Q2: Do you offer free sample?
A: We can provide but you need to pay for the freight.
Q3: Are you manufacturer or trader?
A: We are both trader and manufacturer owning a factory over 5000 sqm mainly producting aluminum/zinc die casting products and offer CNC machining srvices. Also we work with many long term stable outsourcing factories to supply all other processes produces for our customers.
Q4: Can you make packing and logo as customer request?
A4: Yes, we can but you should pay for the extra cost caused.
Q5: If samples fail customer's inspection, what would you do?
A: We will correct the issue and make the new samples for customer to approve, and ship by air on our account.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR184760". Items marked "" are certified.
Company Profile
We are professional industrial components supplier from Jiangsu, East China,
We worked with 60- plus strong manufacturers and our own factory which is located in Changzhou area.
We have set up a rather consummate international marketing web with a group of stable clients, and our export trade extends up to a hundred of countries and regions)
Our major product lines include various kinds of metal parts manufacturing, from all kinds of manufacturing process(machining, casting, stamping, forging, pipe and fittings and so on).
We have gained the certification of ISO9000 control system by China certification center and some parts we offered having past TUV/GS test and CE certificated.
We can do process control jobs, and SPC as customer requires. Nanjing Best International Co., Ltd. is the branch company of Jiangsu Sainty Group which was established in 1996, having more than 6000 staff. And 60- plus strong manufacturers and daughter companies wholly-owned or majority-owned by the company.
Our main parts are steel machining parts, die casting parts, low pressure casting parts, lost wax casting parts, aluminum casting parts, brass casting parts, steel casting parts, permanent mold castings, aluminum forging parts, zinc die casting parts, and brass machined parts.
NBI has its own manufacturing facility located in Changzhou city, which is only 1.5 hour by car away from Nanjing. Currently NBI Changzhou owns four production lines, including machining, CNC machining center, die casting and stamping.
Our mission is to help our domestic and overseas clients reduce their purchasing costs with high quality good price components from NBI, to increase our customer''s profit level and market competitiveness significantly.
About Our Factory & Business Background
- Address
- Room3311, E08-1, Jiqingmen Avenue, Nanjing, Jiangsu, China
-
Terms of Payment
- LC, T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
-
Main Products
- Metal Parts & Plastic Parts
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2014-04-09
- Export Year
- 2007-05-01
-
Main Markets
- North America, Europe, Australia
-
Overseas Agent/Branch
- No
FAQ
- What is your MOQ?
- Our MOQ is depending on the weight and the customized part structure, basically is 200kgs per order.
- Do you offer free sample?
- We can provide but you need to pay for the freight.
- Are you manufacturer or trader?
- We are both trader and manufacturer owning a factory over 5000 sqm mainly producting aluminum/zinc die casting products and offer CNC machining srvices. Also we work with many long term stable outsourcing factories to supply all other processes produces for our customers.
- Can you make packing and logo as customer request?
- Yes, we can but you should pay for the extra cost caused.
- If samples fail customer's inspection, what would you do?
- We will correct the issue and make the new samples for customer to approve, and ship by air on our account.
- What is the lead time for production?
- Leadtime is 20 days for samples and 30 days for production.
- What materials do you support?
- We support Steel, Aluminum, and commonly used alloys such as 6061, 6063, and 5052.
Send your message to this supplier
People who viewed this also viewed
-
US$3.55 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Machining
- Precision Machining Aluminum Assembly with Black Powder Coat and Custom Bolt Mated
Related Categories
Hot Searches
- Aluminum Welding Factories
- High Precision Bearing Factories
- Precision Ball
- Aluminum Valve
- Hardware Machining Services
- Machining Fastener
- Mass Production Aluminum Cnc Machining Service
- Bolt Machining
- Machining Nut
- Aluminum Assembly Machining Bulkbuy