Here is a rewritten and improved version of your content in English, with more natural phrasing, added details, and over 500 characters:
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**AIR PREPARATION UNIT ADVANTAGES**
1. We use high-quality raw materials and CNC-machined threads for smooth and precise performance.
2. High-quality O-rings sourced from Taiwan ensure long-lasting sealing.
3. Available filter options include 5–40 µm with stock available for standard models.
4. 100% leakage tested under both low and high pressure conditions.
5. 1-year quality assurance after delivery.
6. Full technical support post-sale.
**WHY CHOOSE US?**
1. XHnotion offers one-stop solutions with over 5,000 products to save you time and cost.
2. We have dedicated workshops for molds, die-casting, CNC machining, and plastic injection to ensure precision and function.
3. Quick response within 24 hours.
4. Always provide the best quality, regardless of order size.
5. Free 3D and CAD drawing services for custom fittings, hoses, valves, and cylinders.
**About XHnotion**
XHnotion is a leading manufacturer of pneumatic components and fluid valves in China. Our air preparation units include the following series:
- DC Series FRL Units
- AC Series FRL Units
- HAC Series FRL Units
- HNAC Series FRL Units
- AC/BC Series FRL Units
- 39 Series FRL Units
- High-pressure FRL Units
- Precision Regulators
FRL units typically consist of an air filter, lubricator, regulator, gauge, auto drain, and can be combined as two or three-unit modules or as filter regulators.
In addition to FRL units, we also manufacture:
- Pneumatic fittings (plastic, brass, stainless steel)
- Quick couplings, air tool kits, and blow guns
- Mufflers, silencers, and filters
- PU, nylon, PE, and PTFE tubes
- Air cylinders, solenoid valves, and directional valves
- Modular hoses and water push-in fittings
- Ball valves and brass connectors
**FAQ**
**Packing:**
Transparent plastic bag + neutral carton + neutral box + pallet. Custom packaging available.
**Shipping:**
Export ports: Ningbo or Shanghai, China. Shipping options include sea, air, or courier. Delivery time: 3–30 days depending on order.
**Payment Terms:**
We accept T/T, L/C, PayPal, Western Union, etc.
**Sample Policy:**
Regular items: 1 piece free sample, delivered via your courier account or pickup.
Custom items: Discussed via email.
**Return Policy:**
We offer a 1-year warranty after shipment. If any issues occur, contact us for support.
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- Model No.: 399-8
- Certification: ISO, CE
- Operating Temperature: Normal
- Port Sizes: M5, 1/8", 1/4", 3/8", 1/2", 3/4", 1"
- Brand: XHnotion
- Specification: CE
- HS Code: 8421999000
- Customization: Non-Customized
- Manufacturer: Herion
- Material: Plastic
- Gauge Thread G: M5, M1/8, M1/4
- Packaging: Box
- Origin: China
| Model | 39 Series |
| Working Medium | Filtered and Compressed Air |
| Pressure Range | 0.05–0.85 MPa |
| Ambient Temperature | 5–60°C |
| Filter | 5 µm, 40 µm |
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Let me know if you'd like it formatted for a website or product page!Hydraulic Hose consists of oil resistant synthetic rubber for inner tube,braided high tensile stell wire for reinforcement,and weather resistant synthetic rubber for wrapped cover. This rubber hose products have feature of oil resistance, high pressure resistance, high temperature resistance, flexibility, good pulse performance , small deformation pressure , fixed length, convenience usage and maintenance and other characteristics, and they are widely used in a variety of heavy vehicles, engineering machinery, petroleum, coal, electric power, metallurgy, chemical industry, shipbuilding, transportation and other industries.
STRUCTURE:
Tube:Oil resistant synthetic rubber
Reinforcement:High tensile steel braids or sprials
Cover:Synthetic rubber with high abrasion, ozone, weather and heat resistance and an extended operational temperature range.
KEY FEATURES
1.The Flexible hose is made of special synthetic rubber and has excellent oil resistance,heat resistance and aging resistance.
2.The high pressure hose has high pressure and superior pulse performance.
1.The Flexible hose is made of special synthetic rubber and has excellent oil resistance,heat resistance and aging resistance.
2.The high pressure hose has high pressure and superior pulse performance.
3.The flexible pipe has excellent bending resistance and fatigue resistance.
4.The hydraulic pipe is soft to use and deforms little under pressure.
Hydraulic Hose,Hydraulic Hose Fittings,Hydraulic Hose Assemblies,Fiber Reinforced Rubber Hose
Luohe Tiema Hydraulics CO.,Ltd , https://www.hydraulichosesdirect.com