Kingdaflex supplies industrial air hose for compressed air delivery, including smooth and wrapped air/water hose with 20 bar working pressure, multiple colors, and OEM support.
Smooth air hose is designed for general industrial air delivery where flexibility, clean appearance, and easy handling matter. It is a practical choice for factories, workshops, maintenance use, and equipment support lines that require reliable daily performance with weather- and ozone-resistant rubber construction.
| Size | Hose I.D. | Hose O.D. | Working Pressure | Burst Pressure | Weight | ||
| inch | mm | mm | Bar | Psi | Bar | Psi | kg/m |
| 5/32” | 4 | 10.5 | 20 | 300 | 60 | 900 | 0.12 |
| 3/16” | 5 | 12 | 20 | 300 | 60 | 900 | 0.13 |
| 1/4″ | 6 | 13 | 20 | 300 | 60 | 900 | 0.17 |
| 5/16″ | 8 | 15 | 20 | 300 | 60 | 900 | 0.22 |
| 23/64” | 9 | 17 | 20 | 300 | 60 | 900 | 0.25 |
| 3/8” | 10 | 17.5 | 20 | 300 | 60 | 900 | 0.27 |
| 1/2″ | 13 | 21 | 20 | 300 | 60 | 900 | 0.37 |
| 5/8” | 16 | 25 | 20 | 300 | 60 | 900 | 0.50 |
| 3/4” | 19 | 29 | 20 | 300 | 60 | 900 | 0.65 |
| 7/8” | 22 | 33 | 20 | 300 | 60 | 900 | 0.75 |
| 1″ | 25 | 36 | 20 | 300 | 60 | 900 | 0.85 |
Wrapped air hose is built for industrial air service where a more traditional, heavy-duty outer finish is preferred. It suits demanding working environments, larger size requirements, and applications where durability, stable handling, and dependable 20 bar working pressure are important for daily operations.
| Size | Hose I.D. | Hose O.D. | Working Pressure | Burst Pressure | Weight | ||
| inch | mm | mm | Bar | Psi | Bar | Psi | kg/m |
| 1/4″ | 6 | 13 | 20 | 300 | 60 | 900 | 0.15 |
| 5/16″ | 8 | 15 | 20 | 300 | 60 | 900 | 0.20 |
| 3/8″ | 10 | 17.5 | 20 | 300 | 60 | 900 | 0.25 |
| 1/2″ | 13 | 21 | 20 | 300 | 60 | 900 | 0.35 |
| 5/8″ | 16 | 25 | 20 | 300 | 60 | 900 | 0.47 |
| 3/4″ | 19 | 29 | 20 | 300 | 60 | 900 | 0.60 |
| 1″ | 25 | 36 | 20 | 300 | 60 | 900 | 0.80 |
| 1 1/4″ | 32 | 44 | 20 | 300 | 60 | 900 | 1.26 |
| 1 1/2″ | 38 | 50 | 20 | 300 | 60 | 900 | 1.42 |
| 2″ | 51 | 63 | 20 | 300 | 60 | 900 | 1.80 |
Used for compressed air delivery in factories, production lines, and general industrial utility systems where stable airflow, flexible routing, and durable hose performance are needed for continuous day-to-day operation.
Suitable for connecting pneumatic tools in repair shops, fabrication areas, and maintenance stations, providing dependable air transfer for drills, impact tools, spray equipment, and other everyday workshop applications.
Used in industrial washing, equipment cleaning, and maintenance environments where hose handling and durability matter.
For oxygen transfer in welding service, with weather-resistant cover and stable textile reinforcement.
Designed for acetylene gas delivery in welding applications, with clear color identification.
Combined dual-line hose for welding gas transfer, helping keep oxygen and fuel lines organized.
Suitable for LPG transfer and burner systems, with oil-resistant performance for gas service.
Kingdaflex supplies industrial air hose for general air and water delivery, with both smooth air hose and wrapped air hose options to match different usage habits and market preferences. These hoses are built with high tensile textile reinforcement and weather- and ozone-resistant rubber covers, with a standard 20 bar working pressure, making them suitable for factories, workshops, construction use, and other daily compressed air applications.
For buyers sourcing air hose in bulk, Kingdaflex offers practical specification coverage rather than just general product claims. The smooth type covers common smaller sizes for flexible everyday use, while the wrapped type extends to larger sizes for heavier industrial service.
The main difference is the outer cover finish, available size range, and typical buying preference. Smooth air hose has a cleaner outer surface and is often preferred for standard industrial air and water service where flexibility and a neat appearance are important. Wrapped air hose has a more traditional industrial outer finish and is often chosen for heavier-duty environments or when larger hose sizes are required. Both are designed for general industrial air and water delivery, use high tensile textile reinforcement, and offer a standard working pressure of 20 bar / 300 psi with a temperature range of -30°C to +80°C.
In practical selection, smooth air hose is a good fit for common workshop, factory, and maintenance use, especially in smaller and medium sizes. Wrapped air hose is the better option when the application calls for a more rugged exterior style or when larger diameters are needed. Smooth air hose typically covers sizes from 5/32″ to 1″, while wrapped air hose extends up to 2″, which is one of the biggest reasons to keep both options available on the same product page.
Yes. This air hose is suitable for general industrial air and water delivery, so it can be used for everyday water transfer in common industrial service environments. That makes it a practical choice for users who need one hose type for compressed air lines and ordinary water service in factories, workshops, construction support, and equipment maintenance.
At the same time, it is better to describe it as a hose for general water delivery, not as a solution for every type of water-related job. Applications such as cooling systems, steam transfer, or heavy suction and discharge service usually require hose types built specifically for those conditions. So for normal air-and-water utility work, this hose is suitable; for more specialized water service, the application should be matched to a more specific hose type.
The standard working pressure for both smooth air hose and wrapped air hose is 20 bar / 300 psi. This makes them suitable for daily industrial compressed air and water transfer where stable low-pressure service is required. The standard burst pressure is 60 bar / 900 psi, giving an additional safety margin beyond normal operating conditions.
This pressure level, together with high tensile textile reinforcement and weather- and ozone-resistant rubber cover compounds, places the product in the general industrial hose category rather than the hydraulic hose category. In other words, it is designed for compressed air, water delivery, and utility service, not for the much higher pressure demands of hydraulic systems.
The available size range depends on the hose type. Smooth air hose covers common sizes from 5/32″ to 1″, making it suitable for a wide range of standard air and water transfer needs. This size range works well for everyday industrial service where flexibility, manageable weight, and easy handling are important.
Wrapped air hose starts at 1/4″ and extends up to 2″, so it covers not only standard sizes but also larger diameter requirements. This gives buyers more flexibility when selecting hose for heavier general service, larger air flow demand, or installations where a wrapped cover style is preferred. In addition to inside diameter options, supply can also be matched by roll length, packing style, and outward finish depending on the product type.
Yes. Standard air hose options already include multiple color choices such as black, red, and yellow, which helps buyers match different market preferences or application-based identification needs. Marking by printing is also supported, which is useful for brand presentation, specification identification, and OEM projects.
Packaging flexibility is also important for industrial hose buyers, especially distributors and bulk purchasers. Standard supply formats include roll, pallet, and reel packing, making it easier to match shipping, storage, and downstream sales requirements. For projects involving OEM branding or more specific presentation needs, it is reasonable to position Kingdaflex as a manufacturer that can discuss those requirements based on the buyer’s quantity and specification needs.
For welding gas transfer, the correct choice is oxygen hose, acetylene hose, or twin line hose, not standard air hose. Air hose is intended for general industrial air and water delivery, while oxygen hose and acetylene hose are intended for welding gas service. Even if the pressure rating appears similar, the application category is different, and the product should be matched to the actual medium being conveyed.
This distinction also makes product selection easier on the page. Choose air hose for compressed air lines, workshop utility service, and general water transfer. Choose oxygen hose for oxygen service, acetylene hose for fuel gas service, and twin line hose when both gas lines need to be managed together in welding applications. LPG hose should be treated separately again, because it is intended for liquid gas and burner-related service rather than ordinary compressed air use.