China oem factory precision casting and cnc milling machining service
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China OEM Factory Precision Casting and CNC Milling Machining Service
Introducing our CNC machining custom aluminum bicycle sprockets, a product that boasts exceptional precision and quality. These sprockets are manufactured using advanced CNC machining processes, ensuring accuracy and durability.
With a wide range of material capabilities including aluminum, brass, bronze, copper, stainless steel, and steel alloys, our custom sprockets can be tailored to meet various requirements. Whether it's for optical instruments, automotive applications, electronic devices, or even bicycles, our sprockets are versatile and reliable.
The CNC processing involved in the production of these sprockets utilizes cutting-edge machinery such as CNC centers, lathes, milling machines, grinder machines, and more. This guarantees the highest level of precision and efficiency.
Our sprockets come in various finishes, including powder coated, anodized, black oxide, and more. We also offer surface treatments based on customer requirements, ensuring that the sprockets meet specific needs.
When it comes to delivery, we understand the importance of timely service. Our efficient production processes allow us to deliver orders within 7-15 workdays, ensuring that you receive your products promptly.
Packaging is equally important to us, and we provide options such as poly bags, styrofoam boxes, blister boxes, and more. We can customize the packaging according to your specific requirements, ensuring safe transportation.
Products Description
| Surface treatment | Plating, Brushing, Polishing, Anodizing, Sandblasting, Knurling, or customer's requirements |
| Material Capacities | Metal: Aluminum alloy, stainless steel, brass, copper, tool steel, carbon steel, iron, Plastic, etc |
| CNC processing | CNC center, lathe, milling machine, grinder machine, etc... |
| Application | Optical instrument, Automotive, Electronic device, Digital communication, UAV, Aerospace, Bicycle, etc |
| Drawing Format | IGS, STP, X_T, DXF, DWG, Pro/E, PDF, PNG, JPG |
| Delivery | DHL, FedEx, EMS, UPS, or customer's requirements |
| Package | Tissue paper, standard carton or plastic tray, sponge tray, cardboard tray, etc., can be customized according to customer requirements |
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FAQ
1. Q: Are you a genuine factory?
A: We are a direct manufacturer with over 12 years of export experience for CNC machining parts.
2. Q: How long does a quotation take?
A: After receiving detailed information (your 2D/3D drawings), we will quote you within 8 hours.
3. Q: Will my drawing and product be confidential after you get it?
A: We can sign the NDA (Non-Disclosure Agreement) to ensure the confidentiality of your project.
4. Q: How can you guarantee quality?
A: We conduct pre-production samples and 100% testing during production to ensure the highest quality standards.
5. Q: What's the MOQ?
A: In general, the MOQ is 10 pcs, but we can accept lower quantities depending on the specific project.
In addition to our CNC machining service, EVER-POWER GROUP also specializes in supplying various cast iron products used in industries such as Grey Cast Iron, Ductile Cast Iron, Alloy Steel Casting, Stainless Steel Casting, Carbon Steel Casting, Corrosion Resistant Steel Casting, Aluminum Pressure Die Casting, Aluminum Gravity Die Casting, Aluminum Sand Casting, Aluminium Alloy Casting, Refractory Steel Casting, Copper alloy casting, Zinc alloy casting, Sand Casting, Green Sand Casting, and more. We pride ourselves on providing high-quality products, competitive prices, and excellent customer service. We welcome customers to contact us for customized drawings or samples.
Note: This content has been rewritten and expanded, and the additional information about EVER-POWER GROUP's other products has been included.
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






