Hunan Dinghan New Material Technology Co., LTD
| Payment Terms | T/T |
| Supply Ability | Negotiable |
| Delivery Time | (Sample order) 7 days |
| Packaging Details | According to customers' requests |
| Material | Steel |
| Shape | Spiral |
| Teeth Profile | Gleason |
| Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched and tempered...... |
| Accuracy Grade | ISO 4-6 Grade |
| Service | Customized |
| Brand Name | DINGSCO |
| Model Number | According to customers' requests |
| Certification | ISO 9001 |
| Place of Origin | Changsha, China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Negotiable |
| Delivery Time | (Sample order) 7 days | Packaging Details | According to customers' requests |
| Material | Steel | Shape | Spiral |
| Teeth Profile | Gleason | Heat Treatment | Carburization and quenching/Carbonitriding/High frequency/Quenched and tempered...... |
| Accuracy Grade | ISO 4-6 Grade | Service | Customized |
| Brand Name | DINGSCO | Model Number | According to customers' requests |
| Certification | ISO 9001 | Place of Origin | Changsha, China |
| High Light | Seven-Speed Steel Spiral Bike Gear ，Seven-Speed Mountain Biking Gear ，Daily Commuting Bike Gear | ||
What are the characteristics of Seven-speed bicycle gear?
The seven-speed gear system on bicycles is a popular choice for urban commuting, recreational rides, and light mountain cycling. It's a common component that helps you tackle various terrains with ease.
Advantages
Core Functions: The speed change function allows you to adjust the front and rear gears, changing the transmission ratio to suit different riding needs. When tackling hills or headwinds, opt for a higher gear ratio to ease pedaling. For flat or downhill stretches, switch to a lower gear ratio to pick up speed. This setup adapts to various road conditions, whether you're navigating city streets or light mountain trails, enhancing your cycling experience.
Technical Features: The rotary flying system, commonly found in seven-speed bicycles, offers a simpler structure compared to the locked flying system, making it ideal for beginners. With fewer gears, the wear and tear on chains and gears is minimized, resulting in lower maintenance costs and easier upkeep.
With its affordable price, ease of operation and adaptability to daily riding needs, the seven-speed bicycle gear is ideal for urban commuting and short-distance riding.
| Ideal for daily commuting and mountain biking seven-speed bike gear | |
| Specification | |
| Material | Steel |
| Shape | Spiral |
| Teeth Profile | Gleason |
| Module (M) | ≤4 |
| Accuracy Grade | ISO 4-6 Grade |
| Service | Customized |
| Processing | Cutting, hobbing, shaping, broaching. |
| Hardness | Hardened |
Why choose us?
Since 1994, we've been dedicated to producing top-notch internal bevel and custom gears. With over 30 years of expertise, we follow strict ISO 4-6 standards. Quality is our number one priority, and each gear is carefully crafted for reliability and durability. We're confident that our customized, high-quality solutions will exceed your expectations and perfectly fit your needs.
Our team includes a doctoral-degree holder, a respected member of the China Gear Standardization Technical Committee, and a graduate student specializing in bevel gear research.
We're proud of our advanced CNC seven-axis, five-linkage spiral bevel gear grinding and milling machines in our factory. We also have a full suite of cutting-edge production and testing equipment to ensure every product meets the highest standards of quality and efficiency.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha... Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Cha...
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