You Professional Pneumatic Components Suppliers!
Yijia Hardware Industrial Supermarket, as an innovative leader in the industry, is committed to providing one-stop hardware procurement solutions for various industrial enterprises, construction projects, and DIY enthusiasts. Our large-scale 4,000-square-metre supermarket showcases more than 20,000 hardware products from world-renowned brands as well as high-quality local manufacturers.
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Electric BitbitsIntroduction of electric bits The electric bit usually refers to the screwdriver bit installed on the hand drill or electric hammer to tighten the screw, which is the key component of the electric screwdriver, which is used to tighten...view more
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Duct Long Tail Jointpeculiarit Convenient connection: The long tail joint of the air duct has the characteristics of quick installation, without additional tools, and can be connected between the air pipe and the joint through simple plugging and...view more
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External Air Duct ConnectorsStructural features 01. Male Thread Design: The fitting has a male thread at one end to thread the connection to the pipe or equipment with the internal thread, which can provide a tight seal and reliable fixation. 02. Pagoda-shaped...view more
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Duct Tee JointsStructure Type Structure: The tracheal tee joint usually consists of a main body and three connection ports. The body has channels inside that enable the gas or fluid to flow between the three ports. The size and shape of the three...view more
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Duct Two-way JointFunctions and uses 01. Connecting pipes: It is mainly used to connect two air ducts, so that air can flow smoothly between different pipe sections, ensure the integrity and continuity of the ventilation system, and realize the...view more
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Duct FittingsIntroduction of duct fittings 01. How it works The air duct fitting is represented by the C-type self-locking structure, and the pneumatic quick coupling adopts a cone seal design, and realizes quick plugging and unplugging through the...view more
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High-pressure Tubingpeculiarity High strength: Able to withstand high pressure, generally made of high-strength materials, such as alloy steel, stainless steel, etc., to ensure safety and reliability in high-pressure environments. Good sealing: with...view more
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Wind Cannon TubesIntroduction of the cannon tube Here's an introduction to the cannon tube Definitions and Uses Definition: The air cannon pipe is a kind of pipe used to connect pneumatic equipment and air pump, and its main function is to transport...view more
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High Elasticity Stretchable TubeThe materials are varied Rubber material: It has the advantages of high strength, high elasticity, wear resistance, chemical corrosion resistance, etc., and the high-elastic telescopic tube made of it is light and soft. Polyurethane...view more
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Ultra-thin CylindersStructural design Thin and compact: The most significant feature of the ultra-thin cylinder is its extremely low thickness, the compact design and optimized structure make its thickness greatly reduced, and the total length is only...view more
Why Choose Us
Professional Team
We terms of service, we have a team of professionally trained staff who not only have deep knowledge of hardware products, but also can provide accurate product recommendations and technical support according to the specific needs of customers.
Diversified Demand
We From basic screws, nuts, tools and measuring tools, to high-end industrial equipment and electrical components, we have everything to meet the diverse needs of different customers at different project stages.
Convenient Shopping
We provide convenient online and offline shopping channels, the online platform is easy to operate, customers can browse and place orders anytime and anywhere.
Production Market
Yijia hardware has a wide range of mechanical and electrical sales, with footprints in Europe, America, Asia, Africa, Latin America and other countries.
Common Types
We offer the following Product introduce:
Electric Bitbits
Introduction of electric bits The electric bit usually refers to the screwdriver bit installed on the hand drill or electric hammer to tighten the screw, which is the key component of the electric screwdriver, which is used to tighten or loosen the screw, and belongs to small power tools.
Duct Long Tail Joint
The long tail joint of the air duct has the characteristics of quick installation, without additional tools, and can be connected between the air pipe and the joint through simple plugging and unplugging or twisting operation, which can greatly improve work...


High-pressure Tubing
High-pressure pipes play a key role in various high-pressure fluid conveying systems, and their quality and performance are directly related to the safe and stable operation of the whole system. When selecting and using high-pressure pipes, it is necessary to reasonably select the material, specifications and connection methods of pipes according to specific working conditions and requirements, and install, maintain and test them in strict accordance with relevant standards and specifications.
Wind Cannon Tubes
The air cannon pipe is a kind of pipe used to connect pneumatic equipment and air pump, and its main function is to transport the compressed air generated by the air pump to air tools such as air picks, air picks, and air cannons, so that these tools can work normally.
Product Specification
We offer the following Specifications:
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Electric Bitbits |
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Maximum torque at level I |
0.05Nm |
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Product colour |
Grey |
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Maximum torque at level II |
0.2Nm |
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Product dimensions |
7.94*2.92*0.99 in. (201.8*74.2*25.2 mm) |
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Maximum manual torque |
3Nm |
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Net product weight |
0.78 lb (353 g) |
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Charging specifications |
5V⎓0.14A |
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Screwdriver dimensions |
6.26*φ0.65 in. (159*φ16.4 mm) |
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Rated voltage |
3.7⎓ |
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Net screwdriver weight |
59g |
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Lithium battery |
350mAh |
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Charging time |
160–200min |
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No-load speed |
170rpm |
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External Air Duct Connectors |
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Flange-to-flange length |
8" for flanges less than 4" 10" or 12" for flanges 4" and larger |
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Lateral and axial movement |
+/- 0.5" |
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Unit weight |
Standard Flex: Up to 700 lbs (standard sizes) Acoustic Flex: Up to 1,000 lbs (standard sizes) |
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Operating temperatures |
EPDM: Up to 225˚ F |
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Materials |
Carbon steel flanges, backing bars and flow liner (if supplied), zinc plated hardware EPDM flex membrane material. Stainless steel flanges, backing bars, flow liners and hardware available (carriage bolts). Galvanized construction also available. Stainless steel flexes will take SS carriage bolts instead of TEK screws. |
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Paint finishes |
Alkyd, enamel, high heat, inorganic zinc, epoxy and polyurethane. |
Ease of Use
Pneumatic systems feature relatively simple, intuitive designs with standard components. Operators can easily manage rectilinear and oscillation movement speeds as well as air volume using basic on-off controls, orifices, and pressure adjustments. The air is readily available in the atmosphere or is already compressed and waiting in a tank for a system's use.
Strength and Reliable Performance
Pneumatic system components are highly durable to withstand most damage and resist corrosion. equipment isn't vulnerable to shock damage due to air's compressibility, as air absorbs any excessive force within the system.Compressed air is a consistent, reliable power source because of air's constant availability in the atmosphere around us.
Resistance Capabilities
Environmental factors such as corrosion, dust particles, and hot temperatures will not impact compressed air or its performance.
Cost-Effectiveness
Pneumatic components are cost-effective, which helps reduce the costs associated with pneumatic systems overall. The strength of pneumatic parts also helps reduce the need for frequent and costly maintenance, as they do not utilize hydraulic oils that might cause damage over time.
Cleanliness and Safety
The secure connection of valves in pneumatic systems allows for leak-free operation. If leaks do take place, they don't leave a mess like hydraulic oils would because air simply returns to the atmosphere. pneumatic systems are safe to use due to their ability to hold up in flammable environments, without the risk of overheating and causing fires or explosions.
Automotive. The automotive industry often uses pneumatic systems for a variety of tasks, including filling tires with compressed air, dismantling tires, opening and closing doors, painting vehicles, and powering air brakes on trucks and other heavy vehicles.
Construction. Many types of construction equipment use pneumatic systems. For example, jackhammers and nail guns use compressed air to power them.
Aviation. Aircraft often use pneumatic systems for a variety of functions, including pressurization, actuation, or cooling. They may also serve as sensing systems to help calculate an aircraft’s altitude and speed.
Electrical. Pressure switches close electrical contacts once they reach a certain amount of pressure. Switches may make contact when pressure either increases or decreases.
Medical. Pneumatic systems also serve the medical field. Medical researchers may use pneumatic bladders, for instance, which are inflatable bags that help seal ducts and drains, contain material spillage, or stabilize equipment.

Precautions for External Air Duct Connectors
Thread matching
Make sure that the thread of the external thread fitting of the trachea fits exactly matches the thread specification of the internal threaded pipe fitting or equipment connected to it, otherwise it may lead to problems such as loose connection and air leakage.
Installation strength
Use appropriate tools to install the joint to avoid thread damage or joint deformation caused by over-tightening; At the same time, it is also necessary to ensure that the tightening force is sufficient to ensure the sealing effect and prevent gas leakage.
Sealing treatment
Before installation, an appropriate amount of sealant can be applied to the thread or wound raw meal tape to enhance the sealing performance and prevent gas leakage from the threaded connection.
Pipeline cleaning
Before connection, the connection parts of the air pipe and the joint need to be cleaned to remove oil, dust, debris, etc., so as not to affect the sealing effect and the reliability of the connection.
Packaging & Shipping

FAQ
As one of the leading pneumatic components suppliers in China, we warmly welcome you to wholesale pneumatic components made in China here from our factory. All customized tools are with high quality and competitive price. Contact us for free sample.
Wall Sander Series, Pneumatic Angle Grinder
