Spearfishing tubes, often referred to as "spearfishing floats" or "diving tubes," are essential pieces of equipment for spearfishing. They serve multiple purposes, primarily to aid in buoyancy control and as a place to attach your catch.
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High Quality
The main business is to produce various kinds of pultrusion, roll-wrapped, filament winding products based on carbon fiber, fiberglass and other advanced composite material.
Rich Experience
We can control the production process with our superior facilities, advanced technology and rich experience, and provide customization service from designing, processing, prototyping, testing to producing.
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We have standard quality control system for each manufacturing process and make 100% inspection of the finished product before packed. Small quantity order is acceptable.
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Carbon Fiber Cuttlefish Spearfishing Barrel
*100% carbon fiber material. *Integrated rail. *Smooth symmetrical top hills. *Deep groove or shallow groove . *Clear coating on the top to protect the barrels form sunlight and seawater erosion Add to Inquiry -
Aluminum Speargun Barrel
*Integrated rail. *Smooth symmetrical top hills. *Deep groove or shallow groove . *Matte plain black surface(Available in glossy). *Clear coating on the top to protect the barrels form sunlight and Add to Inquiry -
Carbon Fiber Speargun Barrel
The Carbon Fiber Speargun Barrel is made of 100% full Japan carbon fiber, they are good appearance They are Precise size and can be better to fit the speargun We can Customized diameter, length, Add to Inquiry
Runfeng CFRP produces high grade carbon fiber spearfishing tube with great rigidity and accuracy. Higher stiffness means less vibration when shooting, thus greatly improves the accuracy of your speargun.
The carbon cuttlefish speargun tube is quite smooth and flexible under the water, with the benefit of a contoured midriff for increased buoyancy. The round shaped speargun spearfishing barrel also improves lateral tracking through the water, adds heft to reduce recoil, and looks excellent!
High-quality carbon fiber spearfishing tube made of carbon fiber composite material, can be used for building spearguns or upgrading an existing speargun.
Carbon fiber is made of thin, strong crystalline filaments of carbon that is used to strengthen material. Carbon fiber can be thinner than a strand of human hair and gets its strength when twisted together like yarn. Then it can be woven together to form cloth and if needed to take a permanent shape, carbon fiber can be laid over a mold and coated in resin or plastic.
On top of being strong, carbon fiber:
Is high in stiffness
Is high in tensile strength
Has a low weight to strength ratio
Is high in chemical resistance
Is temperature tolerant to excessive heat
Has low thermal expansion
Because of this, carbon fiber is very popular in many industries such as aerospace, automotive, military, and recreational applications.

Carbon speargun barrels are meticulously crafted using advanced carbon fiber technology. These barrels serve as the backbone of spearguns, offering exceptional strength, durability, and precision. Designed to enhance your underwater hunting experience, carbon speargun barrels are favored by professionals and enthusiasts alike.
When it comes to performance, carbon speargun barrels excel in various aspects. Their lightweight construction allows for effortless maneuverability underwater, ensuring accurate shots and improved handling. The carbon fiber material provides excellent rigidity, minimizing flex and maximizing power transfer to the spear. This results in enhanced accuracy and increased range, giving you the edge in your underwater pursuits.
Additionally, carbon speargun barrels offer superior corrosion resistance, making them ideal for saltwater environments. Their resistance to rust and degradation ensures long-lasting performance, even in harsh conditions. With their sleek and streamlined design, these barrels reduce drag, enabling swift and efficient movement through the water.
Carbon speargun barrels find applications in various underwater hunting scenarios. Whether you're targeting fish, cuttlefish, or other marine creatures, these barrels provide the precision and power needed for a successful hunt. Their versatility allows for customization, enabling you to attach different spear tips and accessories to suit your specific needs.
Advantages of using carbon fiber speargun barrel
As a manufacturer of high-quality carbon fiber speargun barrels, we understand the importance of having a reliable and durable tool when it comes to underwater hunting. Whether you are a seasoned spearfisherman or a beginner, our carbon fiber speargun barrel will provide you with the ultimate performance and experience underwater.
Carbon fiber is a material that is known for its incredible strength and durability, making it an ideal choice for underwater hunting equipment. Our speargun barrels are made from the highest quality carbon fiber materials, which are lightweight, strong, and resistant to corrosion. This means that our barrels are capable of withstanding the harsh underwater environment and will remain in excellent condition for years to come.
In addition to being durable, our carbon fiber speargun barrels are also designed for precision and accuracy. The smooth surface of the barrel allows for easy movement and ensures that the spear is launched in a straight line, which is essential for catching fish. Our barrels also come in various lengths and diameters to suit different hunting styles and fish sizes, ensuring that you have the perfect tool for your needs.
Another advantage of using our carbon fiber speargun barrel is its versatility. It can be used for different types of underwater hunting, including reef and bluewater hunting. With our speargun barrel, you can easily switch between different types of spears, giving you the flexibility to hunt different fish species and adapt to changing underwater conditions.
One of the most significant benefits of using a carbon fiber speargun barrel is its eco-friendliness. Unlike traditional hunting methods that can damage the ecosystem, spearfishing with a carbon fiber speargun barrel is a sustainable and environmentally friendly way to catch fish. Our barrels are designed to minimize the impact on the environment, allowing you to enjoy the thrill of underwater hunting while protecting marine life.
Several materials used in traditional speargun barrels
Among the traditional materials listed, aluminum is likely the most commonly used material for speargun barrels. Aluminum is lightweight, corrosion-resistant, and relatively inexpensive compared to other materials. It is also easy to machine and shape, making it a popular choice for speargun manufacturers. Stainless steel and titanium are also used, but they are typically more expensive and heavier than aluminum. Brass is less commonly used due to its high density and weight.
|
Material |
Density (g/cm³) |
|
Aluminum |
2.7 |
|
Stainless Steel |
7.8 |
|
Titanium |
4.5 |
|
Brass |
8.5 |
Carbon fiber speargun barrel vs. Aluminum speargun barrels
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Performance Parameters |
Carbon Fiber Speargun Barrels |
Aluminum Speargun Barrels |
|
Density (g/cm³) |
1.6 – 1.9 |
2.7 |
|
Tensile Strength (MPa) |
2060 – 4200 |
90 – 500 |
|
Stiffness (GPa) |
60 – 100 |
70 – 80 |
|
Corrosion Resistance |
Excellent |
Good |
|
Flexibility |
Low |
High |
|
Thermal Conductivity (W/mK) |
1 – 3 |
150 – 250 |
|
Price |
Expensive |
Affordable |
Carbon fiber speargun barrels are more resistant to corrosion than aluminum barrels, which can oxidize and corrode over time. Carbon fiber barrels are less likely to corrode, even in harsh saltwater environments.
However, aluminum barrels are more flexible than carbon fiber barrels, which can be an advantage when hunting fish in complex underwater environments. Aluminum barrels also have a higher thermal conductivity than carbon fiber barrels, which can make them more comfortable to hold in colder water.
Finally, carbon fiber speargun barrels are generally more expensive than aluminum barrels due to their higher production costs.
Our Factory
Shandong Runfeng CFRP Co., Ltd was founded in 2010, and located in Shandong, China. We assist customers in the development and manufacture of carbon fibre, glass fibre, and aramid fibre products. Our products are widely used in areas of high-end industrial machinery, medical equipment, intelligent robot, security equipment, transportation, marine antenna, sporting goods, photography facilities, etc. With superior facilities, advanced technology and good quality, we provide one set-up customization service from designing, mold making, prototyping, testing, producing to transportation.


FAQ
We're professional speargfishing tube manufacturers and suppliers in China, specialized in providing high quality products and service. Please rest assured to buy customized speargfishing tube at competitive price from our factory. Contact us for more details.
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