That Takes The Hassle Out Smooth Transmission Tough Materials Fishing Gear

What are the characteristics of Fishing gear?

Advantages

Top-notch transmission efficiency: Let’s start with how well it moves power—this gear system uses precise gear ratios to pass on power without waste, which means your reel winds in and lets out line super smoothly every single time. Now, here’s the thing that really matters for long-term use: the gear’s wear resistance and corrosion resistance. Those two features are total game-changers because they directly decide how long your fishing gear will last. ​

Huge material perks: When you look at high-end fishing gears, they don’t cut corners on materials. Most of them use tough stuff like hard aluminum, brass, or stainless steel. Why does that matter? Well, these materials can take a beating—they’re wear-resistant and impact-resistant, so you won’t run into the annoying problem you get with plastic gears, where they easily warp or break. This gear is built to last, even when you’re out in harsh environments—think rough weather or rocky spots. And if you’re fishing in saltwater? No sweat. It’s got special treatments, like gear plating or sealing, that fight off salt corrosion. That means your gear stays in good shape longer, saving you money and hassle.​

Flexible design for all your fishing needs: The design of this fishing gear’s gears is really adaptable—no matter what kind of fishing you’re doing, it works. Let’s say you’re out in natural waters like lakes or reservoirs, where big fish can suddenly pull hard. The gear’s release device adjusts the tension perfectly in those moments. That’s a lifesaver because it helps you handle the instantaneous explosive force of those big fish without breaking your hook or line. You won’t have to worry about losing a big catch because your gear couldn’t keep up.​

And here’s another big plus: We all know fishing can be tiring, especially when you’re reeling in for a long time. But this gear’s precise transmission design takes a lot of that work off your hands. It makes shaking the fishing reel so much easier—you won’t feel that extra strain. Plus, the handle’s rotation is smooth, so there’s no extra resistance slowing you down. You can fish longer and more comfortably, without wearing yourself out.

Why choose us?

Since 1994, we have led the industry in crafting high-quality internal bevel gears and custom gear solutions. With over three decades of experience, we adhere to ISO 4-6 standards, ensuring each product meets the highest quality benchmarks. Our gears are engineered for exceptional reliability and durability. We are confident that our premium, custom solutions will exceed your expectations.

Our team consists of seasoned professionals, including a doctoral graduate, a respected member of the China Gear Standardization Technical Committee, and a postgraduate researcher specializing in bevel gear technology. Their extensive knowledge drives our technical innovation and commitment to industry standards.

Our state-of-the-art production facility is equipped with advanced CNC seven-axis, five-linkage spiral bevel gear grinding and milling machines, as well as a comprehensive range of modern manufacturing and testing equipment. We meticulously monitor every stage of production to ensure our products offer the best quality and efficiency.

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 Changsha Senjie Gear Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. In 2023, Hunan Dinghan New Material Technology Co., Ltd. was established as a specialized international export business department. CSG has strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.

With the quality policy of "scientific and technological innovation, quality first, being first-class firm and customer‘s satisfaction", we have won the trust of well-known domestic and abroad enterprises with stable and excellent quality. It is committed to be a pioneer of the industry of China's small-module spiral bevel gears, and is dedicated to providing service for any related industry requiring industrial robots, CNC turning and milling compound power tool turrets, industrial sewing machines, reducers, bicycles, power tools and aeromodelling. We sincerely look forward to your cooperation!